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12203202102 = 2371322350187
BaseRepresentation
bin10110101110101111…
…00001011000110110
31011111110110220020020
423113113201120312
5144443004431402
65334524550010
7611256335460
oct132727413066
934443426206
1012203202102
1151a24313a3
1224469b2306
1311c62a0460
1483a9d5130
154b650d8bc
hex2d75e1636

12203202102 has 32 divisors (see below), whose sum is σ = 30038652672. Its totient is φ = 3218426784.

The previous prime is 12203202061. The next prime is 12203202131. The reversal of 12203202102 is 20120230221.

It is a happy number.

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, 11174548 + ... + 11175639.

It is an arithmetic number, because the mean of its divisors is an integer number (938707896).

Almost surely, 212203202102 is an apocalyptic number.

12203202102 is an abundant number, since it is smaller than the sum of its proper divisors (17835450570).

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

12203202102 is a wasteful number, since it uses less digits than its factorization.

12203202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22350212.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12203202102 its reverse (20120230221), we get a palindrome (32323432323).

The spelling of 12203202102 in words is "twelve billion, two hundred three million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 22350187 44700374 67050561 134101122 156451309 290552431 312902618 469353927 581104862 871657293 938707854 1743314586 2033867017 4067734034 6101601051 12203202102