215233302512 has 20 divisors (see below), whose sum is σ = 417104367600. Its totient is φ = 107593465728.

The previous prime is 215233302511. The next prime is 215233302533. The reversal of 215233302512 is 215203332512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215233302511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372388 + ... + 1521155.

It is an arithmetic number, because the mean of its divisors is an integer number (20855218380).

Almost surely, 2^215233302512 is an apocalyptic number.

It is an amenable number.

215233302512 is a deficient number, since it is larger than the sum of its proper divisors (201871065088).

215233302512 is a wasteful number, since it uses less digits than its factorization.

215233302512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898200 (or 2898194 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 215233302512 in words is "two hundred fifteen billion, two hundred thirty-three million, three hundred two thousand, five hundred twelve".