212265116 has 24 divisors (see below), whose sum is σ = 431493216. Its totient is φ = 89478720.

The previous prime is 212265107. The next prime is 212265121. The reversal of 212265116 is 611562212.

212265116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 60431 + ... + 63846.

It is an arithmetic number, because the mean of its divisors is an integer number (17978884).

Almost surely, 2^212265116 is an apocalyptic number.

It is an amenable number.

212265116 is an abundant number, since it is smaller than the sum of its proper divisors (219228100).

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

212265116 is a wasteful number, since it uses less digits than its factorization.

212265116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124349 (or 124347 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 212265116 is about 14569.3210548742. The cubic root of 212265116 is about 596.5216481551.

The spelling of 212265116 in words is "two hundred twelve million, two hundred sixty-five thousand, one hundred sixteen".