20113220332 has 6 divisors (see below), whose sum is σ = 35198135588. Its totient is φ = 10056610164.

The previous prime is 20113220293. The next prime is 20113220333. The reversal of 20113220332 is 23302231102.

It is not an unprimeable number, because it can be changed into a prime (20113220333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514152538 + ... + 2514152545.

Almost surely, 2^20113220332 is an apocalyptic number.

It is an amenable number.

20113220332 is a deficient number, since it is larger than the sum of its proper divisors (15084915256).

20113220332 is a wasteful number, since it uses less digits than its factorization.

20113220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028305087 (or 5028305085 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20113220332 its reverse (23302231102), we get a palindrome (43415451434).

The spelling of 20113220332 in words is "twenty billion, one hundred thirteen million, two hundred twenty thousand, three hundred thirty-two".