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1120232222220 = 2235123715093401
BaseRepresentation
bin10000010011010011000…
…010110010111000001100
310222002111220120010222110
4100103103002302320030
5121323213422102340
62214343320144020
7143635253531106
oct20232302627014
93862456503873
101120232222220
113a20a6981001
12161137608010
138183960c7b7
143c31055c576
151e216cdd680
hex104d30b2e0c

1120232222220 has 48 divisors (see below), whose sum is σ = 3139186121568. Its totient is φ = 298487078400.

The previous prime is 1120232222201. The next prime is 1120232222237. The reversal of 1120232222220 is 222222320211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7472481 + ... + 7620920.

It is an arithmetic number, because the mean of its divisors is an integer number (65399710866).

Almost surely, 21120232222220 is an apocalyptic number.

1120232222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120232222220 is an abundant number, since it is smaller than the sum of its proper divisors (2018953899348).

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

1120232222220 is a wasteful number, since it uses less digits than its factorization.

1120232222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15094650 (or 15094648 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1120232222220 its reverse (222222320211), we get a palindrome (1342454542431).

The spelling of 1120232222220 in words is "one trillion, one hundred twenty billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1237 2474 3711 4948 6185 7422 12370 14844 18555 24740 37110 74220 15093401 30186802 45280203 60373604 75467005 90560406 150934010 181120812 226401015 301868020 452802030 905604060 18670537037 37341074074 56011611111 74682148148 93352685185 112023222222 186705370370 224046444444 280058055555 373410740740 560116111110 1120232222220