212546412224 has 28 divisors (see below), whose sum is σ = 427549491864. Its totient is φ = 104817406464.

The previous prime is 212546412209. The next prime is 212546412269. The reversal of 212546412224 is 422214645212.

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, 22742162 + ... + 22751505.

Almost surely, 2^212546412224 is an apocalyptic number.

It is an amenable number.

212546412224 is an abundant number, since it is smaller than the sum of its proper divisors (215003079640).

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

212546412224 is an equidigital number, since it uses as much as digits as its factorization.

212546412224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45493752 (or 45493742 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The spelling of 212546412224 in words is "two hundred twelve billion, five hundred forty-six million, four hundred twelve thousand, two hundred twenty-four".