20212303132 has 24 divisors (see below), whose sum is σ = 42552218240. Its totient is φ = 8206498800.

The previous prime is 20212303129. The next prime is 20212303219. The reversal of 20212303132 is 23130321202.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 18995994 + ... + 18997057.

Almost surely, 2^20212303132 is an apocalyptic number.

It is an amenable number.

20212303132 is an abundant number, since it is smaller than the sum of its proper divisors (22339915108).

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

20212303132 is a wasteful number, since it uses less digits than its factorization.

20212303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37993081 (or 37993079 counting only the distinct ones).

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

Adding to 20212303132 its reverse (23130321202), we get a palindrome (43342624334).

The spelling of 20212303132 in words is "twenty billion, two hundred twelve million, three hundred three thousand, one hundred thirty-two".