212333512044 has 24 divisors (see below), whose sum is σ = 516985943040. Its totient is φ = 67700539984.

The previous prime is 212333512003. The next prime is 212333512051. The reversal of 212333512044 is 440215333212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384661884 + ... + 384662435.

It is an arithmetic number, because the mean of its divisors is an integer number (21541080960).

Almost surely, 2^212333512044 is an apocalyptic number.

It is an amenable number.

212333512044 is an abundant number, since it is smaller than the sum of its proper divisors (304652430996).

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

212333512044 is a wasteful number, since it uses less digits than its factorization.

212333512044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769324349 (or 769324347 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 212333512044 its reverse (440215333212), we get a palindrome (652548845256).

The spelling of 212333512044 in words is "two hundred twelve billion, three hundred thirty-three million, five hundred twelve thousand, forty-four".