20202422132 has 12 divisors (see below), whose sum is σ = 35362947396. Its totient is φ = 10098722880.

The previous prime is 20202422113. The next prime is 20202422197. The reversal of 20202422132 is 23122420202.

It can be written as a sum of positive squares in 2 ways, for example, as 11849193316 + 8353228816 = 108854^2 + 91396^2 .

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, 603719 + ... + 636302.

It is an arithmetic number, because the mean of its divisors is an integer number (2946912283).

Almost surely, 2^20202422132 is an apocalyptic number.

It is an amenable number.

20202422132 is a deficient number, since it is larger than the sum of its proper divisors (15160525264).

20202422132 is a wasteful number, since it uses less digits than its factorization.

20202422132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244098 (or 1244096 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20202422132 its reverse (23122420202), we get a palindrome (43324842334).

The spelling of 20202422132 in words is "twenty billion, two hundred two million, four hundred twenty-two thousand, one hundred thirty-two".