203421022204 has 12 divisors (see below), whose sum is σ = 356186457424. Its totient is φ = 101653462944.

The previous prime is 203421022193. The next prime is 203421022213. The reversal of 203421022204 is 402220124302.

It is a super-2 number, since 2×203421022204² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14254017 + ... + 14268280.

Almost surely, 2^203421022204 is an apocalyptic number.

It is an amenable number.

203421022204 is a deficient number, since it is larger than the sum of its proper divisors (152765435220).

203421022204 is a wasteful number, since it uses less digits than its factorization.

203421022204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28524084 (or 28524082 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 203421022204 its reverse (402220124302), we get a palindrome (605641146506).

The spelling of 203421022204 in words is "two hundred three billion, four hundred twenty-one million, twenty-two thousand, two hundred four".