2021242204 has 24 divisors (see below), whose sum is σ = 3574844000. Its totient is φ = 999915840.

The previous prime is 2021242189. The next prime is 2021242207. The reversal of 2021242204 is 4022421202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021242207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137062 + ... + 151090.

Almost surely, 2^2021242204 is an apocalyptic number.

It is an amenable number.

2021242204 is a deficient number, since it is larger than the sum of its proper divisors (1553601796).

2021242204 is a wasteful number, since it uses less digits than its factorization.

2021242204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14413 (or 14411 counting only the distinct ones).

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

The square root of 2021242204 is about 44958.2273227048. The cubic root of 2021242204 is about 1264.3659336474.

Adding to 2021242204 its reverse (4022421202), we get a palindrome (6043663406).

The spelling of 2021242204 in words is "two billion, twenty-one million, two hundred forty-two thousand, two hundred four".