212260512 has 48 divisors (see below), whose sum is σ = 576404640. Its totient is φ = 68312832.

The previous prime is 212260493. The next prime is 212260523. The reversal of 212260512 is 215062212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35338 + ... + 40905.

It is an arithmetic number, because the mean of its divisors is an integer number (12008430).

Almost surely, 2^212260512 is an apocalyptic number.

It is an amenable number.

212260512 is an abundant number, since it is smaller than the sum of its proper divisors (364144128).

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

212260512 is a wasteful number, since it uses less digits than its factorization.

212260512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76285 (or 76277 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 212260512 is about 14569.1630507727. The cubic root of 212260512 is about 596.5173353009.

The spelling of 212260512 in words is "two hundred twelve million, two hundred sixty thousand, five hundred twelve".