20212432132 has 48 divisors (see below), whose sum is σ = 38360189952. Its totient is φ = 9283089920.

The previous prime is 20212432127. The next prime is 20212432139. The reversal of 20212432132 is 23123421202.

It is not an unprimeable number, because it can be changed into a prime (20212432139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673683 + ... + 703045.

It is an arithmetic number, because the mean of its divisors is an integer number (799170624).

Almost surely, 2^20212432132 is an apocalyptic number.

It is an amenable number.

20212432132 is a deficient number, since it is larger than the sum of its proper divisors (18147757820).

20212432132 is a wasteful number, since it uses less digits than its factorization.

20212432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29628 (or 29626 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20212432132 its reverse (23123421202), we get a palindrome (43335853334).

It can be divided in two parts, 202124 and 32132, that added together give a 4-th power (234256 = 22⁴).

The spelling of 20212432132 in words is "twenty billion, two hundred twelve million, four hundred thirty-two thousand, one hundred thirty-two".