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12220201002 = 2310785922159
BaseRepresentation
bin10110110000110000…
…10111100000101010
31011112122110112100010
423120120113200222
5200011332413002
65340333152350
7611553665112
oct133030274052
934478415303
1012220201002
115200a91979
12245062b6b6
1311c9972889
1483cd7c042
154b7c6a46c
hex2d861782a

12220201002 has 32 divisors (see below), whose sum is σ = 24698649600. Its totient is φ = 4030451568.

The previous prime is 12220200977. The next prime is 12220201013. The reversal of 12220201002 is 20010202221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540399 + ... + 562557.

It is an arithmetic number, because the mean of its divisors is an integer number (771832800).

Almost surely, 212220201002 is an apocalyptic number.

12220201002 is an abundant number, since it is smaller than the sum of its proper divisors (12478448598).

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

12220201002 is a wasteful number, since it uses less digits than its factorization.

12220201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23130.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12220201002 its reverse (20010202221), we get a palindrome (32230403223).

The spelling of 12220201002 in words is "twelve billion, two hundred twenty million, two hundred one thousand, two".

Divisors: 1 2 3 6 107 214 321 642 859 1718 2577 5154 22159 44318 66477 91913 132954 183826 275739 551478 2371013 4742026 7113039 14226078 19034581 38069162 57103743 114207486 2036700167 4073400334 6110100501 12220201002