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112020212102 = 21187160129473
BaseRepresentation
bin110100001010011101…
…1001100100110000110
3101201010212210101101112
41220110323030212012
53313404133241402
6123243353525022
711043652043441
oct1502473144606
9351125711345
10112020212102
1143564542397
1219863413772
13a742c00096
1455c9620658
152da964de52
hex1a14ecc986

112020212102 has 16 divisors (see below), whose sum is σ = 168282628272. Its totient is φ = 55926067200.

The previous prime is 112020212093. The next prime is 112020212107. The reversal of 112020212102 is 201212020211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020212107) 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 7 ways as a sum of consecutive naturals, for example, 3786038 + ... + 3815510.

It is an arithmetic number, because the mean of its divisors is an integer number (10517664267).

Almost surely, 2112020212102 is an apocalyptic number.

112020212102 is a deficient number, since it is larger than the sum of its proper divisors (56262416170).

112020212102 is a wasteful number, since it uses less digits than its factorization.

112020212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32263.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112020212102 its reverse (201212020211), we get a palindrome (313232232313).

The spelling of 112020212102 in words is "one hundred twelve billion, twenty million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 1187 1601 2374 3202 29473 58946 1900387 3800774 34984451 47186273 69968902 94372546 56010106051 112020212102