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1322230223112 = 233375472722117
BaseRepresentation
bin10011001111011011000…
…100000001000100001000
311200101220111102210102220
4103033123010001010020
5133130411414114422
62451231342254040
7164346045312441
oct23173304010410
94611814383386
101322230223112
1146a833543907
12194310287320
13978bb856106
1447dd3b382c8
15245da87ce5c
hex133db101108

1322230223112 has 64 divisors (see below), whose sum is σ = 3401123113920. Its totient is φ = 428047296768.

The previous prime is 1322230223059. The next prime is 1322230223113. The reversal of 1322230223112 is 2113220322231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1322230223113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875323 + ... + 1846794.

It is an arithmetic number, because the mean of its divisors is an integer number (53142548655).

Almost surely, 21322230223112 is an apocalyptic number.

1322230223112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322230223112 is an abundant number, since it is smaller than the sum of its proper divisors (2078892890808).

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

1322230223112 is a wasteful number, since it uses less digits than its factorization.

1322230223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722710 (or 2722706 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1322230223112 its reverse (2113220322231), we get a palindrome (3435450545343).

The spelling of 1322230223112 in words is "one trillion, three hundred twenty-two billion, two hundred thirty million, two hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 547 888 1094 1641 2188 3282 4376 6564 13128 20239 40478 60717 80956 121434 161912 242868 485736 2722117 5444234 8166351 10888468 16332702 21776936 32665404 65330808 100718329 201436658 302154987 402873316 604309974 805746632 1208619948 1488997999 2417239896 2977995998 4466993997 5955991996 8933987994 11911983992 17867975988 35735951976 55092925963 110185851926 165278777889 220371703852 330557555778 440743407704 661115111556 1322230223112