20132221022 has 16 divisors (see below), whose sum is σ = 31250340000. Its totient is φ = 9715678560.

The previous prime is 20132221019. The next prime is 20132221033. The reversal of 20132221022 is 22012223102.

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, 116072 + ... + 231812.

It is an arithmetic number, because the mean of its divisors is an integer number (1953146250).

Almost surely, 2^20132221022 is an apocalyptic number.

20132221022 is a deficient number, since it is larger than the sum of its proper divisors (11118118978).

20132221022 is a wasteful number, since it uses less digits than its factorization.

20132221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118771.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20132221022 its reverse (22012223102), we get a palindrome (42144444124).

The spelling of 20132221022 in words is "twenty billion, one hundred thirty-two million, two hundred twenty-one thousand, twenty-two".