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112222012102 = 2157357394943
BaseRepresentation
bin110100010000011110…
…1000000001011000110
3101201122221111212221121
41220200331000023012
53314312313341402
6123315403104154
711051652235564
oct1504075001306
9351587455847
10112222012102
1143658444752
12198bab1205a
13a775967775
145608350a34
152dbc211837
hex1a20f402c6

112222012102 has 8 divisors (see below), whose sum is σ = 169405203456. Its totient is φ = 55753610952.

The previous prime is 112222012099. The next prime is 112222012109. The reversal of 112222012102 is 201210222211.

It is a happy number.

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 (112222012109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178697158 + ... + 178697785.

It is an arithmetic number, because the mean of its divisors is an integer number (21175650432).

Almost surely, 2112222012102 is an apocalyptic number.

112222012102 is a deficient number, since it is larger than the sum of its proper divisors (57183191354).

112222012102 is a wasteful number, since it uses less digits than its factorization.

112222012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357395102.

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

Adding to 112222012102 its reverse (201210222211), we get a palindrome (313432234313).

The spelling of 112222012102 in words is "one hundred twelve billion, two hundred twenty-two million, twelve thousand, one hundred two".

Divisors: 1 2 157 314 357394943 714789886 56111006051 112222012102