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12202043232 = 2531061119797
BaseRepresentation
bin10110101110100110…
…00110011101100000
31011111101022000120010
423113103012131200
5144442210340412
65334444044520
7611243441031
oct132723063540
934441260503
1012202043232
1151a180a755
122446533740
1311c5c85b32
1483a7b2a88
154b638033c
hex2d74c6760

12202043232 has 48 divisors (see below), whose sum is σ = 32060819952. Its totient is φ = 4063480320.

The previous prime is 12202043171. The next prime is 12202043239. The reversal of 12202043232 is 23234020221.

12202043232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 12202043199 and 12202043208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202043239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41958 + ... + 161754.

It is an arithmetic number, because the mean of its divisors is an integer number (667933749).

Almost surely, 212202043232 is an apocalyptic number.

12202043232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202043232 is an abundant number, since it is smaller than the sum of its proper divisors (19858776720).

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

12202043232 is a wasteful number, since it uses less digits than its factorization.

12202043232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120871 (or 120863 counting only the distinct ones).

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

Adding to 12202043232 its reverse (23234020221), we get a palindrome (35436063453).

The spelling of 12202043232 in words is "twelve billion, two hundred two million, forty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1061 2122 3183 4244 6366 8488 12732 16976 25464 33952 50928 101856 119797 239594 359391 479188 718782 958376 1437564 1916752 2875128 3833504 5750256 11500512 127104617 254209234 381313851 508418468 762627702 1016836936 1525255404 2033673872 3050510808 4067347744 6101021616 12202043232