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112221000102 = 2373256212329
BaseRepresentation
bin110100010000011100…
…1001001000110100110
3101201122212121110202010
41220200321021012212
53314312034000402
6123315325255050
711051640522261
oct1504071110646
9351585543663
10112221000102
1143657913392
12198ba704486
13a7756a1c53
145608169cd8
152dbc0b1a6c
hex1a20e491a6

112221000102 has 16 divisors (see below), whose sum is σ = 227516549040. Its totient is φ = 36894575232.

The previous prime is 112221000061. The next prime is 112221000103. The reversal of 112221000102 is 201000122211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221000103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128105727 + ... + 128106602.

It is an arithmetic number, because the mean of its divisors is an integer number (14219784315).

Almost surely, 2112221000102 is an apocalyptic number.

112221000102 is an abundant number, since it is smaller than the sum of its proper divisors (115295548938).

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

112221000102 is a wasteful number, since it uses less digits than its factorization.

112221000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256212407.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112221000102 its reverse (201000122211), we get a palindrome (313221122313).

The spelling of 112221000102 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 73 146 219 438 256212329 512424658 768636987 1537273974 18703500017 37407000034 56110500051 112221000102