2021222200204 has 24 divisors (see below), whose sum is σ = 3623967421200. Its totient is φ = 985810513920.

The previous prime is 2021222200189. The next prime is 2021222200373. The reversal of 2021222200204 is 4020022221202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126927 + ... + 2014585.

It is an arithmetic number, because the mean of its divisors is an integer number (150998642550).

Almost surely, 2^{2021222200204} is an apocalyptic number.

It is an amenable number.

2021222200204 is a deficient number, since it is larger than the sum of its proper divisors (1602745220996).

2021222200204 is a wasteful number, since it uses less digits than its factorization.

2021222200204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894233 (or 1894231 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2021222200204 its reverse (4020022221202), we get a palindrome (6041244421406).

The spelling of 2021222200204 in words is "two trillion, twenty-one billion, two hundred twenty-two million, two hundred thousand, two hundred four".