32132220212 has 6 divisors (see below), whose sum is σ = 56231385378. Its totient is φ = 16066110104.

The previous prime is 32132220187. The next prime is 32132220247. The reversal of 32132220212 is 21202223123.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25547546896 + 6584673316 = 159836^2 + 81146^2 .

It is a super-2 number, since 2×32132220212² (a number of 22 digits) contains 22 as substring.

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, 4016527523 + ... + 4016527530.

It is an arithmetic number, because the mean of its divisors is an integer number (9371897563).

Almost surely, 2^32132220212 is an apocalyptic number.

It is an amenable number.

32132220212 is a deficient number, since it is larger than the sum of its proper divisors (24099165166).

32132220212 is a wasteful number, since it uses less digits than its factorization.

32132220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033055057 (or 8033055055 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32132220212 its reverse (21202223123), we get a palindrome (53334443335).

The spelling of 32132220212 in words is "thirty-two billion, one hundred thirty-two million, two hundred twenty thousand, two hundred twelve".