213300222122 has 32 divisors (see below), whose sum is σ = 354507587280. Its totient is φ = 95625607680.

The previous prime is 213300222103. The next prime is 213300222193. The reversal of 213300222122 is 221222003312.

It is a happy number.

213300222122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 23161491721 + 190138730401 = 152189^2 + 436049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213300222094 and 213300222103.

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, 192773 + ... + 681000.

Almost surely, 2^213300222122 is an apocalyptic number.

213300222122 is a deficient number, since it is larger than the sum of its proper divisors (141207365158).

213300222122 is a wasteful number, since it uses less digits than its factorization.

213300222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874058.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213300222122 its reverse (221222003312), we get a palindrome (434522225434).

The spelling of 213300222122 in words is "two hundred thirteen billion, three hundred million, two hundred twenty-two thousand, one hundred twenty-two".