213102033222 has 32 divisors (see below), whose sum is σ = 460084504320. Its totient is φ = 65413355040.

The previous prime is 213102033203. The next prime is 213102033227. The reversal of 213102033222 is 222330201312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213102033227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3227554 + ... + 3292917.

It is an arithmetic number, because the mean of its divisors is an integer number (14377640760).

Almost surely, 2^213102033222 is an apocalyptic number.

213102033222 is an abundant number, since it is smaller than the sum of its proper divisors (246982471098).

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

213102033222 is a wasteful number, since it uses less digits than its factorization.

213102033222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520908.

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

Adding to 213102033222 its reverse (222330201312), we get a palindrome (435432234534).

The spelling of 213102033222 in words is "two hundred thirteen billion, one hundred two million, thirty-three thousand, two hundred twenty-two".