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220032300323112 = 23319273475692031
BaseRepresentation
bin110010000001111001000011…
…000110011001000100101000
31001212001212211022211222200120
4302001321003012121010220
5212320002122340314422
62055545235431403240
764226544343503564
oct6201710306310450
91055055738758616
10220032300323112
11641221a13361a2
1220817898223520
1395a0c59393c34
143c49897a006a4
151a6882998645c
hexc81e43199128

220032300323112 has 32 divisors (see below), whose sum is σ = 550109293486080. Its totient is φ = 73340294417280.

The previous prime is 220032300323111. The next prime is 220032300323153. The reversal of 220032300323112 is 211323003230022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (220032300323111) 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, 237383464 + ... + 238308567.

It is an arithmetic number, because the mean of its divisors is an integer number (17190915421440).

Almost surely, 2220032300323112 is an apocalyptic number.

It is an amenable number.

220032300323112 is an abundant number, since it is smaller than the sum of its proper divisors (330076993162968).

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

220032300323112 is a wasteful number, since it uses less digits than its factorization.

220032300323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475711313 (or 475711309 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 220032300323112 its reverse (211323003230022), we get a palindrome (431355303553134).

The spelling of 220032300323112 in words is "two hundred twenty trillion, thirty-two billion, three hundred million, three hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 19273 38546 57819 77092 115638 154184 231276 462552 475692031 951384062 1427076093 1902768124 2854152186 3805536248 5708304372 11416608744 9168012513463 18336025026926 27504037540389 36672050053852 55008075080778 73344100107704 110016150161556 220032300323112