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2230002303012 = 223211163198717387
BaseRepresentation
bin100000011100110110011…
…111101100000000100100
321220012000200202102222100
4200130312133230000210
5243014021042144022
64424240544332100
7320053351552161
oct40346637540044
97805020672870
102230002303012
1178a814189330
12300233314030
13132399573963
1479d0b419068
153d01a3831ac
hex207367ec024

2230002303012 has 144 divisors (see below), whose sum is σ = 6190596502272. Its totient is φ = 671235906240.

The previous prime is 2230002302893. The next prime is 2230002303013. The reversal of 2230002303012 is 2103032000322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2230002303013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128248183 + ... + 128265569.

It is an arithmetic number, because the mean of its divisors is an integer number (42990253488).

Almost surely, 22230002303012 is an apocalyptic number.

2230002303012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2230002303012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3095298251136).

2230002303012 is an abundant number, since it is smaller than the sum of its proper divisors (3960594199260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2230002303012 is a wasteful number, since it uses less digits than its factorization.

2230002303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19558 (or 19553 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2230002303012 its reverse (2103032000322), we get a palindrome (4333034303334).

The spelling of 2230002303012 in words is "two trillion, two hundred thirty billion, two million, three hundred three thousand, twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 163 198 326 396 489 652 978 1467 1793 1956 1987 2934 3586 3974 5379 5868 5961 7172 7948 10758 11922 16137 17387 17883 21516 21857 23844 32274 34774 35766 43714 52161 64548 65571 69548 71532 87428 104322 131142 156483 191257 196713 208644 262284 312966 323881 382514 393426 573771 625932 647762 765028 786852 971643 1147542 1295524 1721313 1943286 2295084 2834081 2914929 3442626 3562691 3886572 5668162 5829858 6885252 7125382 8502243 10688073 11336324 11659716 14250764 17004486 21376146 25506729 31174891 32064219 34008972 34547969 42752292 51013458 62349782 64128438 69095938 93524673 102026916 103643907 124699564 128256876 138191876 187049346 207287814 280574019 310931721 374098692 380027659 414575628 561148038 621863442 760055318 1122296076 1140082977 1243726884 1520110636 2280165954 3420248931 4560331908 5631318947 6840497862 11262637894 13680995724 16893956841 22525275788 33787913682 50681870523 61944508417 67575827364 101363741046 123889016834 185833525251 202727482092 247778033668 371667050502 557500575753 743334101004 1115001151506 2230002303012