212296020 has 24 divisors (see below), whose sum is σ = 594429024. Its totient is φ = 56612256.

The previous prime is 212296013. The next prime is 212296079. The reversal of 212296020 is 20692212.

It is a congruent number.

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, 1769074 + ... + 1769193.

It is an arithmetic number, because the mean of its divisors is an integer number (24767876).

Almost surely, 2^212296020 is an apocalyptic number.

212296020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212296020 is an abundant number, since it is smaller than the sum of its proper divisors (382133004).

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

212296020 is a wasteful number, since it uses less digits than its factorization.

212296020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538279 (or 3538277 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 212296020 is about 14570.3816010426. The cubic root of 212296020 is about 596.5505962473.

The spelling of 212296020 in words is "two hundred twelve million, two hundred ninety-six thousand, twenty".