212222010210 has 32 divisors (see below), whose sum is σ = 582094657152. Its totient is φ = 48507888000.

The previous prime is 212222010173. The next prime is 212222010227. The reversal of 212222010210 is 12010222212.

212222010210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212222010210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505290291 + ... + 505290710.

It is an arithmetic number, because the mean of its divisors is an integer number (18190458036).

Almost surely, 2^212222010210 is an apocalyptic number.

212222010210 is an abundant number, since it is smaller than the sum of its proper divisors (369872646942).

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

212222010210 is a wasteful number, since it uses less digits than its factorization.

212222010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010581018.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212222010210 its reverse (12010222212), we get a palindrome (224232232422).

The spelling of 212222010210 in words is "two hundred twelve billion, two hundred twenty-two million, ten thousand, two hundred ten".