212701823044 has 24 divisors (see below), whose sum is σ = 376202167488. Its totient is φ = 105217106400.

The previous prime is 212701823021. The next prime is 212701823053. The reversal of 212701823044 is 440328107212.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 326617 + ... + 729439.

It is an arithmetic number, because the mean of its divisors is an integer number (15675090312).

Almost surely, 2^212701823044 is an apocalyptic number.

It is an amenable number.

212701823044 is a deficient number, since it is larger than the sum of its proper divisors (163500344444).

212701823044 is a wasteful number, since it uses less digits than its factorization.

212701823044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404235 (or 404233 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 212701823044 in words is "two hundred twelve billion, seven hundred one million, eight hundred twenty-three thousand, forty-four".