2021200122200 has 96 divisors (see below), whose sum is σ = 5653281619200. Its totient is φ = 656510106240.

The previous prime is 2021200122197. The next prime is 2021200122217. The reversal of 2021200122200 is 22210021202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37965884 + ... + 38019083.

It is an arithmetic number, because the mean of its divisors is an integer number (58888350200).

Almost surely, 2^{2021200122200} is an apocalyptic number.

2021200122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021200122200 is an abundant number, since it is smaller than the sum of its proper divisors (3632081497000).

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

2021200122200 is a wasteful number, since it uses less digits than its factorization.

2021200122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75985009 (or 75985000 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2021200122200 its reverse (22210021202), we get a palindrome (2043410143402).

The spelling of 2021200122200 in words is "two trillion, twenty-one billion, two hundred million, one hundred twenty-two thousand, two hundred".