212448700 has 36 divisors (see below), whose sum is σ = 481062960. Its totient is φ = 81283840.

The previous prime is 212448697. The next prime is 212448707. The reversal of 212448700 is 7844212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212448707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43885 + ... + 48484.

It is an arithmetic number, because the mean of its divisors is an integer number (13362860).

Almost surely, 2^212448700 is an apocalyptic number.

212448700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212448700 is an abundant number, since it is smaller than the sum of its proper divisors (268614260).

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

212448700 is a wasteful number, since it uses less digits than its factorization.

212448700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92406 (or 92399 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 212448700 is about 14575.6200554213. The cubic root of 212448700 is about 596.6935719517.

The spelling of 212448700 in words is "two hundred twelve million, four hundred forty-eight thousand, seven hundred".