2021200204 has 12 divisors (see below), whose sum is σ = 3541681584. Its totient is φ = 1009291184.

The previous prime is 2021200201. The next prime is 2021200213. The reversal of 2021200204 is 4020021202.

It is not an unprimeable number, because it can be changed into a prime (2021200201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323752 + ... + 329935.

It is an arithmetic number, because the mean of its divisors is an integer number (295140132).

Almost surely, 2^2021200204 is an apocalyptic number.

It is an amenable number.

2021200204 is a deficient number, since it is larger than the sum of its proper divisors (1520481380).

2021200204 is a wasteful number, since it uses less digits than its factorization.

2021200204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654464 (or 654462 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2021200204 is about 44957.7602200110. The cubic root of 2021200204 is about 1264.3571760400.

Adding to 2021200204 its reverse (4020021202), we get a palindrome (6041221406).

The spelling of 2021200204 in words is "two billion, twenty-one million, two hundred thousand, two hundred four".