212213303022 has 32 divisors (see below), whose sum is σ = 485272972800. Its totient is φ = 60605623008.

The previous prime is 212213303017. The next prime is 212213303053. The reversal of 212213303022 is 220303312212.

It is a happy number.

212213303022 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 (21).

It is a self number, because there is not a number n which added to its sum of digits gives 212213303022.

It is a congruent number.

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, 1018122 + ... + 1208717.

It is an arithmetic number, because the mean of its divisors is an integer number (15164780400).

Almost surely, 2^212213303022 is an apocalyptic number.

212213303022 is an abundant number, since it is smaller than the sum of its proper divisors (273059669778).

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

212213303022 is a wasteful number, since it uses less digits than its factorization.

212213303022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229120.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212213303022 its reverse (220303312212), we get a palindrome (432516615234).

The spelling of 212213303022 in words is "two hundred twelve billion, two hundred thirteen million, three hundred three thousand, twenty-two".