20012210132 has 12 divisors (see below), whose sum is σ = 35175648480. Its totient is φ = 9962024856.

The previous prime is 20012210129. The next prime is 20012210147. The reversal of 20012210132 is 23101221002.

It is a happy number.

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, 11019032 + ... + 11020847.

It is an arithmetic number, because the mean of its divisors is an integer number (2931304040).

Almost surely, 2^20012210132 is an apocalyptic number.

It is an amenable number.

20012210132 is a deficient number, since it is larger than the sum of its proper divisors (15163438348).

20012210132 is a wasteful number, since it uses less digits than its factorization.

20012210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22040110 (or 22040108 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20012210132 its reverse (23101221002), we get a palindrome (43113431134).

The spelling of 20012210132 in words is "twenty billion, twelve million, two hundred ten thousand, one hundred thirty-two".