20132213221204 has 24 divisors (see below), whose sum is σ = 40288551416960. Its totient is φ = 8622921743136.

The previous prime is 20132213221193. The next prime is 20132213221213. The reversal of 20132213221204 is 40212231223102.

It is a super-2 number, since 2×20132213221204² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 215353992 + ... + 215447455.

Almost surely, 2^{20132213221204} is an apocalyptic number.

It is an amenable number.

20132213221204 is an abundant number, since it is smaller than the sum of its proper divisors (20156338195756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20132213221204 is a wasteful number, since it uses less digits than its factorization.

20132213221204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430803127 (or 430803125 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20132213221204 its reverse (40212231223102), we get a palindrome (60344444444306).

The spelling of 20132213221204 in words is "twenty trillion, one hundred thirty-two billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred four".