212240100032 has 28 divisors (see below), whose sum is σ = 421248169440. Its totient is φ = 106098829056.

The previous prime is 212240100019. The next prime is 212240100043. The reversal of 212240100032 is 230001042212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6563 + ... + 651554.

It is an arithmetic number, because the mean of its divisors is an integer number (15044577480).

Almost surely, 2^212240100032 is an apocalyptic number.

It is an amenable number.

212240100032 is a deficient number, since it is larger than the sum of its proper divisors (209008069408).

212240100032 is an equidigital number, since it uses as much as digits as its factorization.

212240100032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663168 (or 663158 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212240100032 its reverse (230001042212), we get a palindrome (442241142244).

The spelling of 212240100032 in words is "two hundred twelve billion, two hundred forty million, one hundred thousand, thirty-two".