220210202100 has 144 divisors (see below), whose sum is σ = 770994903168. Its totient is φ = 47372943360.

The previous prime is 220210202077. The next prime is 220210202111. The reversal of 220210202100 is 1202012022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3048477 + ... + 3119876.

It is an arithmetic number, because the mean of its divisors is an integer number (5354131272).

Almost surely, 2^220210202100 is an apocalyptic number.

220210202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220210202100 is an abundant number, since it is smaller than the sum of its proper divisors (550784701068).

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

220210202100 is a wasteful number, since it uses less digits than its factorization.

220210202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168394 (or 6168387 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220210202100 its reverse (1202012022), we get a palindrome (221412214122).

The spelling of 220210202100 in words is "two hundred twenty billion, two hundred ten million, two hundred two thousand, one hundred".