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12230002022232 = 2333480831463971
BaseRepresentation
bin1011000111111000010011…
…1011010001011101011000
31121022011202212110102122110
42301332010323101131120
53100334021004202412
642002215123352320
72401405564650051
oct261760473213530
947264685412573
1012230002022232
1139957953403a5
12145630ab226a0
136a9390631427
14303d144b3728
151631e526cd3c
hexb1f84ed1758

12230002022232 has 32 divisors (see below), whose sum is σ = 30575113778880. Its totient is φ = 4076652844320.

The previous prime is 12230002022129. The next prime is 12230002022279. The reversal of 12230002022232 is 23222020003221.

It is a junction number, because it is equal to n+sod(n) for n = 12230002022199 and 12230002022208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7622007 + ... + 9085977.

It is an arithmetic number, because the mean of its divisors is an integer number (955472305590).

Almost surely, 212230002022232 is an apocalyptic number.

12230002022232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230002022232 is an abundant number, since it is smaller than the sum of its proper divisors (18345111756648).

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

12230002022232 is a wasteful number, since it uses less digits than its factorization.

12230002022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812063 (or 1812059 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12230002022232 its reverse (23222020003221), we get a palindrome (35452022025453).

The spelling of 12230002022232 in words is "twelve trillion, two hundred thirty billion, two million, twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 348083 696166 1044249 1392332 1463971 2088498 2784664 2927942 4176996 4391913 5855884 8353992 8783826 11711768 17567652 35135304 509583417593 1019166835186 1528750252779 2038333670372 3057500505558 4076667340744 6115001011116 12230002022232