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12210002212102 = 2291511394154169
BaseRepresentation
bin1011000110101101110011…
…0110000011010100000110
31121020021011001021210211221
42301223130312003110012
53100022041031241402
641545110402150554
72400100144243522
oct261533466032406
947207131253757
1012210002212102
113988261a30aa2
12145246905245a
136a7523cc2056
14302d7823ad82
1516292453d337
hexb1adcd83506

12210002212102 has 16 divisors (see below), whose sum is σ = 19072029045600. Its totient is φ = 5855447505600.

The previous prime is 12210002212021. The next prime is 12210002212103. The reversal of 12210002212102 is 20121220001221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210002212103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697068327 + ... + 697085842.

It is an arithmetic number, because the mean of its divisors is an integer number (1192001815350).

Almost surely, 212210002212102 is an apocalyptic number.

12210002212102 is a deficient number, since it is larger than the sum of its proper divisors (6862026833498).

12210002212102 is a wasteful number, since it uses less digits than its factorization.

12210002212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394154351.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12210002212102 its reverse (20121220001221), we get a palindrome (32331222213323).

The spelling of 12210002212102 in words is "twelve trillion, two hundred ten billion, two million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 29 58 151 302 4379 8758 1394154169 2788308338 40430470901 80860941802 210517279519 421034559038 6105001106051 12210002212102