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12202255032 = 23311191241993
BaseRepresentation
bin10110101110100111…
…11010001010111000
31011111101200210002120
423113103322022320
5144442234130112
65334452401240
7611245312362
oct132723721270
934441623076
1012202255032
1151a19448a0
122446616220
1311c602b366
1483a829d32
154b63c2e8c
hex2d74fa2b8

12202255032 has 64 divisors (see below), whose sum is σ = 33453250560. Its totient is φ = 3678278400.

The previous prime is 12202255027. The next prime is 12202255099. The reversal of 12202255032 is 23055220221.

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 = 12202254993 and 12202255011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70573 + ... + 171420.

It is an arithmetic number, because the mean of its divisors is an integer number (522707040).

Almost surely, 212202255032 is an apocalyptic number.

12202255032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202255032 is an abundant number, since it is smaller than the sum of its proper divisors (21250995528).

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

12202255032 is a wasteful number, since it uses less digits than its factorization.

12202255032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242204 (or 242200 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 12202255032 its reverse (23055220221), we get a palindrome (35257475253).

The spelling of 12202255032 in words is "twelve billion, two hundred two million, two hundred fifty-five thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 191 264 382 573 764 1146 1528 2101 2292 4202 4584 6303 8404 12606 16808 25212 50424 241993 483986 725979 967972 1451958 1935944 2661923 2903916 5323846 5807832 7985769 10647692 15971538 21295384 31943076 46220663 63886152 92441326 138661989 184882652 277323978 369765304 508427293 554647956 1016854586 1109295912 1525281879 2033709172 3050563758 4067418344 6101127516 12202255032