21132202322404 has 24 divisors (see below), whose sum is σ = 38744066670848. Its totient is φ = 10072643375520.

The previous prime is 21132202322377. The next prime is 21132202322513. The reversal of 21132202322404 is 40422320223112.

It is a super-2 number, since 2×21132202322404² (a number of 27 digits) contains 22 as substring.

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, 1271790099 + ... + 1271806714.

Almost surely, 2^{21132202322404} is an apocalyptic number.

It is an amenable number.

21132202322404 is a deficient number, since it is larger than the sum of its proper divisors (17611864348444).

21132202322404 is a wasteful number, since it uses less digits than its factorization.

21132202322404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543596915 (or 2543596913 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 21132202322404 its reverse (40422320223112), we get a palindrome (61554522545516).

The spelling of 21132202322404 in words is "twenty-one trillion, one hundred thirty-two billion, two hundred two million, three hundred twenty-two thousand, four hundred four".