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10230112012212 = 22321725765042293
BaseRepresentation
bin1001010011011110001000…
…1100010100011110110100
31100012222201002120122120100
42110313202030110132310
52320102232133342322
633431352032034100
72104046466232341
oct224674214243664
940188632518510
1010230112012212
113294625594724
1211927b7992930
13592906aca9b1
142751d64957c8
1512b196c69dac
hex94de23147b4

10230112012212 has 72 divisors (see below), whose sum is σ = 27487133613576. Its totient is φ = 3196958736384.

The previous prime is 10230112012189. The next prime is 10230112012213. The reversal of 10230112012212 is 21221021103201.

10230112012212 is a `hidden beast` number, since 1 + 0 + 230 + 11 + 201 + 221 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4809801651876 + 5420310360336 = 2193126^2 + 2328156^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230112012213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32363863 + ... + 32678430.

It is an arithmetic number, because the mean of its divisors is an integer number (381765744633).

Almost surely, 210230112012212 is an apocalyptic number.

10230112012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10230112012212 is an abundant number, since it is smaller than the sum of its proper divisors (17257021601364).

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

10230112012212 is a wasteful number, since it uses less digits than its factorization.

10230112012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65042577 (or 65042572 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10230112012212 its reverse (21221021103201), we get a palindrome (31451133115413).

The spelling of 10230112012212 in words is "ten trillion, two hundred thirty billion, one hundred twelve million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 257 306 514 612 771 1028 1542 2313 3084 4369 4626 8738 9252 13107 17476 26214 39321 52428 78642 157284 65042293 130084586 195126879 260169172 390253758 585380637 780507516 1105718981 1170761274 2211437962 2341522548 3317156943 4422875924 6634313886 9951470829 13268627772 16715869301 19902941658 33431738602 39805883316 50147607903 66863477204 100295215806 150442823709 200590431612 284169778117 300885647418 568339556234 601771294836 852509334351 1136679112468 1705018668702 2557528003053 3410037337404 5115056006106 10230112012212