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12210210001002 = 2313156541153859
BaseRepresentation
bin1011000110101110100100…
…1110101101000001101010
31121020021200112021120122010
42301223221032231001222
53100023002230013002
641545143143540350
72400105246361206
oct261535116550152
947207615246563
1012210210001002
113988359253962
12145250675a6b6
136a7558075670
14302d97a89b06
151629378d546c
hexb1ae93ad06a

12210210001002 has 16 divisors (see below), whose sum is σ = 26298913848480. Its totient is φ = 3756987692592.

The previous prime is 12210210000953. The next prime is 12210210001021. The reversal of 12210210001002 is 20010001201221.

12210210001002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 78270576852 + ... + 78270577007.

It is an arithmetic number, because the mean of its divisors is an integer number (1643682115530).

Almost surely, 212210210001002 is an apocalyptic number.

12210210001002 is an abundant number, since it is smaller than the sum of its proper divisors (14088703847478).

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

12210210001002 is a wasteful number, since it uses less digits than its factorization.

12210210001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156541153877.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12210210001002 its reverse (20010001201221), we get a palindrome (32220211202223).

The spelling of 12210210001002 in words is "twelve trillion, two hundred ten billion, two hundred ten million, one thousand, two".

Divisors: 1 2 3 6 13 26 39 78 156541153859 313082307718 469623461577 939246923154 2035035000167 4070070000334 6105105000501 12210210001002