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12210002112102 = 2312953157106489
BaseRepresentation
bin1011000110101101110011…
…0101101010111001100110
31121020021011001002201200020
42301223130311222321212
53100022041020041402
641545110400100010
72400100143346134
oct261533465527146
947207131081606
1012210002112102
113988261972953
121452469004606
136a7523c88692
14302d78212754
1516292451d8bc
hexb1adcd6ae66

12210002112102 has 16 divisors (see below), whose sum is σ = 24421889657520. Its totient is φ = 4069686465152.

The previous prime is 12210002112097. The next prime is 12210002112163. The reversal of 12210002112102 is 20121120001221.

It is a congruent number.

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, 78475527 + ... + 78630962.

It is an arithmetic number, because the mean of its divisors is an integer number (1526368103595).

Almost surely, 212210002112102 is an apocalyptic number.

12210002112102 is an abundant number, since it is smaller than the sum of its proper divisors (12211887545418).

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

12210002112102 is a wasteful number, since it uses less digits than its factorization.

12210002112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157119447.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12210002112102 its reverse (20121120001221), we get a palindrome (32331122113323).

The spelling of 12210002112102 in words is "twelve trillion, two hundred ten billion, two million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 12953 25906 38859 77718 157106489 314212978 471319467 942638934 2035000352017 4070000704034 6105001056051 12210002112102