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1110200112020 = 22555510005601
BaseRepresentation
bin10000001001111101000…
…101010101001110010100
310221010121202101010221102
4100021331011111032110
5121142142212041040
62210004025205232
7143131536151316
oct20117505251624
93833552333842
101110200112020
1139891902513a
1215b1b7930818
13808cb08ba0c
143ba3c03b7b6
151dd2b1db515
hex1027d155394

1110200112020 has 12 divisors (see below), whose sum is σ = 2331420235284. Its totient is φ = 444080044800.

The previous prime is 1110200111957. The next prime is 1110200112041. The reversal of 1110200112020 is 202110020111.

It can be written as a sum of positive squares in 2 ways, for example, as 863743466884 + 246456645136 = 929378^2 + 496444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1110200111992 and 1110200112010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27755002781 + ... + 27755002820.

It is an arithmetic number, because the mean of its divisors is an integer number (194285019607).

Almost surely, 21110200112020 is an apocalyptic number.

1110200112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110200112020 is an abundant number, since it is smaller than the sum of its proper divisors (1221220123264).

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

1110200112020 is a wasteful number, since it uses less digits than its factorization.

1110200112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55510005610 (or 55510005608 counting only the distinct ones).

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

Adding to 1110200112020 its reverse (202110020111), we get a palindrome (1312310132131).

The spelling of 1110200112020 in words is "one trillion, one hundred ten billion, two hundred million, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 55510005601 111020011202 222040022404 277550028005 555100056010 1110200112020