213033321222 has 64 divisors (see below), whose sum is σ = 453585899520. Its totient is φ = 66556925600.

The previous prime is 213033321217. The next prime is 213033321227. The reversal of 213033321222 is 222123330312.

It is an interprime number because it is at equal distance from previous prime (213033321217) and next prime (213033321227).

It is a junction number, because it is equal to n+sod(n) for n = 213033321192 and 213033321201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213033321227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2490097 + ... + 2574227.

It is an arithmetic number, because the mean of its divisors is an integer number (7087279680).

Almost surely, 2^213033321222 is an apocalyptic number.

213033321222 is an abundant number, since it is smaller than the sum of its proper divisors (240552578298).

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

213033321222 is a wasteful number, since it uses less digits than its factorization.

213033321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84529.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213033321222 its reverse (222123330312), we get a palindrome (435156651534).

The spelling of 213033321222 in words is "two hundred thirteen billion, thirty-three million, three hundred twenty-one thousand, two hundred twenty-two".