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12220010002 = 219349963443
BaseRepresentation
bin10110110000101111…
…01000111000010010
31011112122002211100001
423120113220320102
5200011310310002
65340325120214
7611552241214
oct133027507022
934478084301
1012220010002
115200971422
12245055906a
1311c9906965
1483cd2c5b4
154b7c2da87
hex2d85e8e12

12220010002 has 16 divisors (see below), whose sum is σ = 18462204000. Its totient is φ = 6066070272.

The previous prime is 12220009979. The next prime is 12220010027. The reversal of 12220010002 is 20001002221.

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, 160893 + ... + 224335.

It is an arithmetic number, because the mean of its divisors is an integer number (1153887750).

Almost surely, 212220010002 is an apocalyptic number.

12220010002 is a deficient number, since it is larger than the sum of its proper divisors (6242193998).

12220010002 is a wasteful number, since it uses less digits than its factorization.

12220010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64137.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12220010002 its reverse (20001002221), we get a palindrome (32221012223).

The spelling of 12220010002 in words is "twelve billion, two hundred twenty million, ten thousand, two".

Divisors: 1 2 193 386 499 998 63443 96307 126886 192614 12244499 24488998 31658057 63316114 6110005001 12220010002