220101200 has 60 divisors (see below), whose sum is σ = 576876768. Its totient is φ = 80035200.

The previous prime is 220101181. The next prime is 220101221. The reversal of 220101200 is 2101022.

220101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20612 + ... + 29411.

Almost surely, 2^220101200 is an apocalyptic number.

220101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220101200 is an abundant number, since it is smaller than the sum of its proper divisors (356775568).

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

220101200 is a wasteful number, since it uses less digits than its factorization.

220101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50052 (or 50041 counting only the distinct ones).

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

The square root of 220101200 is about 14835.8080332687. The cubic root of 220101200 is about 603.7736239215.

Adding to 220101200 its reverse (2101022), we get a palindrome (222202222).

The spelling of 220101200 in words is "two hundred twenty million, one hundred one thousand, two hundred".