32232120212 has 6 divisors (see below), whose sum is σ = 56406210378. Its totient is φ = 16116060104.

The previous prime is 32232120211. The next prime is 32232120227. The reversal of 32232120212 is 21202123223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19163972356 + 13068147856 = 138434^2 + 114316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32232120211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4029015023 + ... + 4029015030.

It is an arithmetic number, because the mean of its divisors is an integer number (9401035063).

Almost surely, 2^32232120212 is an apocalyptic number.

It is an amenable number.

32232120212 is a deficient number, since it is larger than the sum of its proper divisors (24174090166).

32232120212 is a wasteful number, since it uses less digits than its factorization.

32232120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058030057 (or 8058030055 counting only the distinct ones).

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

Adding to 32232120212 its reverse (21202123223), we get a palindrome (53434243435).

The spelling of 32232120212 in words is "thirty-two billion, two hundred thirty-two million, one hundred twenty thousand, two hundred twelve".