220113100 has 36 divisors (see below), whose sum is σ = 502789000. Its totient is φ = 83410560.

The previous prime is 220113097. The next prime is 220113107. The reversal of 220113100 is 1311022.

220113100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220113100² = 96899553583220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (220113107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56025 + ... + 59824.

Almost surely, 2^220113100 is an apocalyptic number.

220113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220113100 is an abundant number, since it is smaller than the sum of its proper divisors (282675900).

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

220113100 is a wasteful number, since it uses less digits than its factorization.

220113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115882 (or 115875 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 220113100 is about 14836.2090845337. The cubic root of 220113100 is about 603.7845049414.

Adding to 220113100 its reverse (1311022), we get a palindrome (221424122).

The spelling of 220113100 in words is "two hundred twenty million, one hundred thirteen thousand, one hundred".