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1110200011220 = 22555510000561
BaseRepresentation
bin10000001001111101000…
…100111100100111010100
310221010121202012000200002
4100021331010330213110
5121142142200324340
62210004023110432
7143131535251406
oct20117504744724
93833552160602
101110200011220
11398918a66433
1215b1b78a2418
13808cb054b81
143ba3c012b76
151dd2b1bb715
hex1027d13c9d4

1110200011220 has 12 divisors (see below), whose sum is σ = 2331420023604. Its totient is φ = 444080004480.

The previous prime is 1110200011213. The next prime is 1110200011231. The reversal of 1110200011220 is 221100020111.

It can be written as a sum of positive squares in 2 ways, for example, as 451352861584 + 658847149636 = 671828^2 + 811694^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27755000261 + ... + 27755000300.

It is an arithmetic number, because the mean of its divisors is an integer number (194285001967).

Almost surely, 21110200011220 is an apocalyptic number.

1110200011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110200011220 is an abundant number, since it is smaller than the sum of its proper divisors (1221220012384).

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

1110200011220 is a wasteful number, since it uses less digits than its factorization.

1110200011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55510000570 (or 55510000568 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1110200011220 its reverse (221100020111), we get a palindrome (1331300031331).

The spelling of 1110200011220 in words is "one trillion, one hundred ten billion, two hundred million, eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 55510000561 111020001122 222040002244 277550002805 555100005610 1110200011220