20222020204 has 6 divisors (see below), whose sum is σ = 35388535364. Its totient is φ = 10111010100.

The previous prime is 20222020193. The next prime is 20222020213. The reversal of 20222020204 is 40202022202.

It is a super-2 number, since 2×20222020204² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527752522 + ... + 2527752529.

Almost surely, 2^20222020204 is an apocalyptic number.

It is an amenable number.

20222020204 is a deficient number, since it is larger than the sum of its proper divisors (15166515160).

20222020204 is a wasteful number, since it uses less digits than its factorization.

20222020204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055505055 (or 5055505053 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20222020204 its reverse (40202022202), we get a palindrome (60424042406).

The spelling of 20222020204 in words is "twenty billion, two hundred twenty-two million, twenty thousand, two hundred four".