212259080 has 32 divisors (see below), whose sum is σ = 521000640. Its totient is φ = 77184960.

The previous prime is 212259043. The next prime is 212259083. The reversal of 212259080 is 80952212.

It is not an unprimeable number, because it can be changed into a prime (212259083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240764 + ... + 241643.

It is an arithmetic number, because the mean of its divisors is an integer number (16281270).

Almost surely, 2^212259080 is an apocalyptic number.

212259080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212259080 is an abundant number, since it is smaller than the sum of its proper divisors (308741560).

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

212259080 is a wasteful number, since it uses less digits than its factorization.

212259080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482429 (or 482425 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 212259080 is about 14569.1139057940. The cubic root of 212259080 is about 596.5159938444.

The spelling of 212259080 in words is "two hundred twelve million, two hundred fifty-nine thousand, eighty".