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112220401340 = 22537151649191
BaseRepresentation
bin110100010000011011…
…0110110111010111100
3101201122211111001101202
41220200312312322330
53314311410320330
6123315304355032
711051632446515
oct1504066667274
9351584431352
10112220401340
1143657544543
12198ba475a78
13a775522558
145608051a0c
152dbbee4445
hex1a20db6ebc

112220401340 has 24 divisors (see below), whose sum is σ = 242032110432. Its totient is φ = 43674966720.

The previous prime is 112220401333. The next prime is 112220401373. The reversal of 112220401340 is 43104022211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75823856 + ... + 75825335.

It is an arithmetic number, because the mean of its divisors is an integer number (10084671268).

Almost surely, 2112220401340 is an apocalyptic number.

112220401340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220401340 is an abundant number, since it is smaller than the sum of its proper divisors (129811709092).

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

112220401340 is a wasteful number, since it uses less digits than its factorization.

112220401340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151649237 (or 151649235 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 112220401340 its reverse (43104022211), we get a palindrome (155324423551).

The spelling of 112220401340 in words is "one hundred twelve billion, two hundred twenty million, four hundred one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 151649191 303298382 606596764 758245955 1516491910 3032983820 5611020067 11222040134 22444080268 28055100335 56110200670 112220401340