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12202011230232 = 2334331174173521
BaseRepresentation
bin1011000110010000000010…
…0010111000000000011000
31121012111112010211212111110
42301210000202320000120
53044404204333331412
641541305423500320
72366365133103345
oct261440042700030
947174463755443
1012202011230232
11398493126304a
1214509b8a576a0
136a684c5b8905
1430281ac3d7cc
15162607c24d3c
hexb19008b8018

12202011230232 has 32 divisors (see below), whose sum is σ = 30575478512880. Its totient is φ = 4057943685120.

The previous prime is 12202011230197. The next prime is 12202011230291. The reversal of 12202011230232 is 23203211020221.

It is a super-2 number, since 2×122020112302322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12202011230199 and 12202011230208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587076369 + ... + 587097152.

Almost surely, 212202011230232 is an apocalyptic number.

12202011230232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202011230232 is an abundant number, since it is smaller than the sum of its proper divisors (18373467282648).

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

12202011230232 is a wasteful number, since it uses less digits than its factorization.

12202011230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174173963 (or 1174173959 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12202011230232 its reverse (23203211020221), we get a palindrome (35405222250453).

The spelling of 12202011230232 in words is "twelve trillion, two hundred two billion, eleven million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 433 866 1299 1732 2598 3464 5196 10392 1174173521 2348347042 3522520563 4696694084 7045041126 9393388168 14090082252 28180164504 508417134593 1016834269186 1525251403779 2033668538372 3050502807558 4067337076744 6101005615116 12202011230232