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12000002202 = 2331277174019
BaseRepresentation
bin10110010110100000…
…11000000010011010
31010222022010021101000
423023100120002122
5144034000032302
65302425405430
7603241223106
oct131320300232
933868107330
1012000002202
1150a87632a1
1223aa939876
131193165826
1481ba1c906
154a377131c
hex2cb41809a

12000002202 has 32 divisors (see below), whose sum is σ = 26687707200. Its totient is φ = 3996845424.

The previous prime is 12000002141. The next prime is 12000002207. The reversal of 12000002202 is 20220000021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (12000002207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18052 + ... + 155967.

It is an arithmetic number, because the mean of its divisors is an integer number (833990850).

Almost surely, 212000002202 is an apocalyptic number.

12000002202 is an abundant number, since it is smaller than the sum of its proper divisors (14687704998).

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

12000002202 is a wasteful number, since it uses less digits than its factorization.

12000002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175307 (or 175301 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 12000002202 its reverse (20220000021), we get a palindrome (32220002223).

The spelling of 12000002202 in words is "twelve billion, two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 1277 2554 3831 7662 11493 22986 34479 68958 174019 348038 522057 1044114 1566171 3132342 4698513 9397026 222222263 444444526 666666789 1333333578 2000000367 4000000734 6000001101 12000002202