212713110 has 48 divisors (see below), whose sum is σ = 553915440. Its totient is φ = 56635200.

The previous prime is 212713099. The next prime is 212713133. The reversal of 212713110 is 11317212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73185 + ... + 76035.

It is an arithmetic number, because the mean of its divisors is an integer number (11539905).

Almost surely, 2^212713110 is an apocalyptic number.

212713110 is an abundant number, since it is smaller than the sum of its proper divisors (341202330).

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

212713110 is a wasteful number, since it uses less digits than its factorization.

212713110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693 (or 3690 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 212713110 is about 14584.6875180787. The cubic root of 212713110 is about 596.9410141801.

The spelling of 212713110 in words is "two hundred twelve million, seven hundred thirteen thousand, one hundred ten".