20132132212 has 6 divisors (see below), whose sum is σ = 35231231378. Its totient is φ = 10066066104.

The previous prime is 20132132191. The next prime is 20132132227. The reversal of 20132132212 is 21223123102.

It can be written as a sum of positive squares in only one way, i.e., 20125961956 + 6170256 = 141866^2 + 2484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20132132212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516516523 + ... + 2516516530.

Almost surely, 2^20132132212 is an apocalyptic number.

It is an amenable number.

20132132212 is a deficient number, since it is larger than the sum of its proper divisors (15099099166).

20132132212 is a wasteful number, since it uses less digits than its factorization.

20132132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033033057 (or 5033033055 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20132132212 its reverse (21223123102), we get a palindrome (41355255314).

The spelling of 20132132212 in words is "twenty billion, one hundred thirty-two million, one hundred thirty-two thousand, two hundred twelve".