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1112303110220 = 22555615155511
BaseRepresentation
bin10000001011111010011…
…011101000100001001100
310221100001022112112010122
4100023322123220201030
5121210444044011340
62210552431524112
7143234623303361
oct20137233504114
93840038475118
101112303110220
113997a8120885
1215b6a4089638
1380b74989453
143bb9b468468
151de00b46db5
hex102fa6e884c

1112303110220 has 12 divisors (see below), whose sum is σ = 2335836531504. Its totient is φ = 444921244080.

The previous prime is 1112303110199. The next prime is 1112303110229. The reversal of 1112303110220 is 220113032111.

It is not an unprimeable number, because it can be changed into a prime (1112303110229) 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, 27807577736 + ... + 27807577775.

It is an arithmetic number, because the mean of its divisors is an integer number (194653044292).

Almost surely, 21112303110220 is an apocalyptic number.

1112303110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112303110220 is an abundant number, since it is smaller than the sum of its proper divisors (1223533421284).

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

1112303110220 is a wasteful number, since it uses less digits than its factorization.

1112303110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55615155520 (or 55615155518 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1112303110220 its reverse (220113032111), we get a palindrome (1332416142331).

The spelling of 1112303110220 in words is "one trillion, one hundred twelve billion, three hundred three million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 55615155511 111230311022 222460622044 278075777555 556151555110 1112303110220