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20223312130032 = 2431123481975229
BaseRepresentation
bin1001001100100100110110…
…10101011110111111110000
32122121022220101122002122120
410212102123111132333300
510122314320401130112
6111002243352034240
74155041345555364
oct446223325367760
978538811562576
1020223312130032
116497727527600
1223274b6392980
13b3908624909b
144dcb5647b2a4
152510c4c22e8c
hex12649b55eff0

20223312130032 has 60 divisors (see below), whose sum is σ = 57424735493160. Its totient is φ = 6128276401280.

The previous prime is 20223312130009. The next prime is 20223312130061. The reversal of 20223312130032 is 23003121332202.

It is a super-3 number, since 3×202233121300323 (a number of 41 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 20223312129984 and 20223312130011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1740981807 + ... + 1740993422.

It is an arithmetic number, because the mean of its divisors is an integer number (957078924886).

Almost surely, 220223312130032 is an apocalyptic number.

20223312130032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20223312130032 is an abundant number, since it is smaller than the sum of its proper divisors (37201423363128).

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

20223312130032 is a wasteful number, since it uses less digits than its factorization.

20223312130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481975262 (or 3481975245 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20223312130032 its reverse (23003121332202), we get a palindrome (43226433462234).

The spelling of 20223312130032 in words is "twenty trillion, two hundred twenty-three billion, three hundred twelve million, one hundred thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 242 264 363 484 528 726 968 1452 1936 2904 5808 3481975229 6963950458 10445925687 13927900916 20891851374 27855801832 38301727519 41783702748 55711603664 76603455038 83567405496 114905182557 153206910076 167134810992 229810365114 306413820152 421319002709 459620730228 612827640304 842638005418 919241460456 1263957008127 1685276010836 1838482920912 2527914016254 3370552021672 5055828032508 6741104043344 10111656065016 20223312130032