212245149884 has 12 divisors (see below), whose sum is σ = 371653181424. Its totient is φ = 106058526624.

The previous prime is 212245149833. The next prime is 212245149899. The reversal of 212245149884 is 488941542212.

It is a congruent number.

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, 16004624 + ... + 16017879.

It is an arithmetic number, because the mean of its divisors is an integer number (30971098452).

Almost surely, 2^212245149884 is an apocalyptic number.

It is an amenable number.

212245149884 is a deficient number, since it is larger than the sum of its proper divisors (159408031540).

212245149884 is a wasteful number, since it uses less digits than its factorization.

212245149884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32024164 (or 32024162 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The spelling of 212245149884 in words is "two hundred twelve billion, two hundred forty-five million, one hundred forty-nine thousand, eight hundred eighty-four".