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12211100102 = 217359150003
BaseRepresentation
bin10110101111101011…
…01001100111000110
31011112000100011020202
423113311221213012
5200002020200402
65335410130502
7611413431635
oct132765514706
934460304222
1012211100102
1151a6936273
122449580a32
1311c7b07326
1483ba8d51c
154b706db02
hex2d7d699c6

12211100102 has 8 divisors (see below), whose sum is σ = 19394100216. Its totient is φ = 5746400032.

The previous prime is 12211100009. The next prime is 12211100147. The reversal of 12211100102 is 20100111221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122111001022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179574968 + ... + 179575035.

It is an arithmetic number, because the mean of its divisors is an integer number (2424262527).

Almost surely, 212211100102 is an apocalyptic number.

12211100102 is a deficient number, since it is larger than the sum of its proper divisors (7183000114).

12211100102 is a wasteful number, since it uses less digits than its factorization.

12211100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359150022.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12211100102 its reverse (20100111221), we get a palindrome (32311211323).

The spelling of 12211100102 in words is "twelve billion, two hundred eleven million, one hundred thousand, one hundred two".

Divisors: 1 2 17 34 359150003 718300006 6105550051 12211100102