32112420402 has 16 divisors (see below), whose sum is σ = 68002772832. Its totient is φ = 10074484800.

The previous prime is 32112420377. The next prime is 32112420407. The reversal of 32112420402 is 20402421123.

It is not an unprimeable number, because it can be changed into a prime (32112420407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157413724 + ... + 157413927.

It is an arithmetic number, because the mean of its divisors is an integer number (4250173302).

Almost surely, 2^32112420402 is an apocalyptic number.

32112420402 is an abundant number, since it is smaller than the sum of its proper divisors (35890352430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32112420402 is a wasteful number, since it uses less digits than its factorization.

32112420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314827673.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32112420402 its reverse (20402421123), we get a palindrome (52514841525).

The spelling of 32112420402 in words is "thirty-two billion, one hundred twelve million, four hundred twenty thousand, four hundred two".