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20112022102 = 234613290527
BaseRepresentation
bin10010101110110001…
…010001101001010110
31220220122022120200111
4102232301101221112
5312142134201402
613123410233234
71311252236644
oct225661215126
956818276614
1020112022102
118590791977
123a9358581a
131b8696a4c3
14d8b126194
157ca9e79d7
hex4aec51a56

20112022102 has 8 divisors (see below), whose sum is σ = 30169008576. Its totient is φ = 10055685912.

The previous prime is 20112022093. The next prime is 20112022111. The reversal of 20112022102 is 20122021102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20112022093) and next prime (20112022111).

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

It is a congruent number.

It is an unprimeable number.

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, 76038 + ... + 214489.

It is an arithmetic number, because the mean of its divisors is an integer number (3771126072).

Almost surely, 220112022102 is an apocalyptic number.

20112022102 is a deficient number, since it is larger than the sum of its proper divisors (10056986474).

20112022102 is a wasteful number, since it uses less digits than its factorization.

20112022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325142.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20112022102 its reverse (20122021102), we get a palindrome (40234043204).

The spelling of 20112022102 in words is "twenty billion, one hundred twelve million, twenty-two thousand, one hundred two".

Divisors: 1 2 34613 69226 290527 581054 10056011051 20112022102