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12212110102 = 216133785527
BaseRepresentation
bin10110101111110011…
…00000001100010110
31011112002020110201011
423113321200030112
5200002300010402
65335443522434
7611425136353
oct132771401426
934462213634
1012212110102
1151a7466085
12244998941a
1311c809bc6a
1483bc7362a
154b71bced7
hex2d7e60316

12212110102 has 8 divisors (see below), whose sum is σ = 18329526576. Its totient is φ = 6102267912.

The previous prime is 12212110093. The next prime is 12212110109. The reversal of 12212110102 is 20101121221.

12212110102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212110109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889538 + ... + 1895989.

It is an arithmetic number, because the mean of its divisors is an integer number (2291190822).

Almost surely, 212212110102 is an apocalyptic number.

12212110102 is a deficient number, since it is larger than the sum of its proper divisors (6117416474).

12212110102 is a wasteful number, since it uses less digits than its factorization.

12212110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787142.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12212110102 its reverse (20101121221), we get a palindrome (32313231323).

The spelling of 12212110102 in words is "twelve billion, two hundred twelve million, one hundred ten thousand, one hundred two".

Divisors: 1 2 1613 3226 3785527 7571054 6106055051 12212110102