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12202010102 = 2193889489
BaseRepresentation
bin10110101110100101…
…11110010111110110
31011111101020100010002
423113102332113312
5144442203310402
65334443231302
7611243242322
oct132722762766
934441210102
1012202010102
1151a1797877
122446518532
1311c5c73a29
1483a7a4982
154b6375602
hex2d74be5f6

12202010102 has 16 divisors (see below), whose sum is σ = 19319722800. Its totient is φ = 5779893024.

The previous prime is 12202010089. The next prime is 12202010131. The reversal of 12202010102 is 20101020221.

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, 431027 + ... + 458462.

It is an arithmetic number, because the mean of its divisors is an integer number (1207482675).

Almost surely, 212202010102 is an apocalyptic number.

12202010102 is a deficient number, since it is larger than the sum of its proper divisors (7117712698).

12202010102 is an frugal number, since it uses more digits than its factorization.

12202010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889548 (or 889510 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12202010102 its reverse (20101020221), we get a palindrome (32303030323).

The spelling of 12202010102 in words is "twelve billion, two hundred two million, ten thousand, one hundred two".

Divisors: 1 2 19 38 361 722 6859 13718 889489 1778978 16900291 33800582 321105529 642211058 6101005051 12202010102