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12202320102 = 237290531431
BaseRepresentation
bin10110101110101000…
…01010000011100110
31011111101211002100120
423113110022003212
5144442243220402
65334454022410
7611246003160
oct132724120346
934441732316
1012202320102
1151a1989775
122446647a06
1311c6051b6b
1483a845930
154b63d73bc
hex2d750a0e6

12202320102 has 16 divisors (see below), whose sum is σ = 27891017472. Its totient is φ = 3486377160.

The previous prime is 12202320041. The next prime is 12202320113. The reversal of 12202320102 is 20102320221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145265674 + ... + 145265757.

It is an arithmetic number, because the mean of its divisors is an integer number (1743188592).

Almost surely, 212202320102 is an apocalyptic number.

12202320102 is an abundant number, since it is smaller than the sum of its proper divisors (15688697370).

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

12202320102 is a wasteful number, since it uses less digits than its factorization.

12202320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290531443.

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

Adding to 12202320102 its reverse (20102320221), we get a palindrome (32304640323).

The spelling of 12202320102 in words is "twelve billion, two hundred two million, three hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 290531431 581062862 871594293 1743188586 2033720017 4067440034 6101160051 12202320102