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12220200202 = 271751345379
BaseRepresentation
bin10110110000110000…
…10111010100001010
31011112122110111020111
423120120113110022
5200011332401302
65340333144534
7611553662560
oct133030272412
934478414214
1012220200202
115200a91311
12245062b14a
1311c99723c2
1483cd7ba30
154b7c6a0d7
hex2d861750a

12220200202 has 16 divisors (see below), whose sum is σ = 22181204160. Its totient is φ = 4929156288.

The previous prime is 12220200193. The next prime is 12220200259. The reversal of 12220200202 is 20200202221.

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, 25672452 + ... + 25672927.

It is an arithmetic number, because the mean of its divisors is an integer number (1386325260).

Almost surely, 212220200202 is an apocalyptic number.

12220200202 is a deficient number, since it is larger than the sum of its proper divisors (9961003958).

12220200202 is a wasteful number, since it uses less digits than its factorization.

12220200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51345405.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12220200202 its reverse (20200202221), we get a palindrome (32420402423).

The spelling of 12220200202 in words is "twelve billion, two hundred twenty million, two hundred thousand, two hundred two".

Divisors: 1 2 7 14 17 34 119 238 51345379 102690758 359417653 718835306 872871443 1745742886 6110100101 12220200202