222113213210 has 64 divisors (see below), whose sum is σ = 487327891968. Its totient is φ = 71150290944.

The previous prime is 222113213197. The next prime is 222113213213. The reversal of 222113213210 is 12312311222.

It is not an unprimeable number, because it can be changed into a prime (222113213213) 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 31 ways as a sum of consecutive naturals, for example, 518174 + ... + 844233.

It is an arithmetic number, because the mean of its divisors is an integer number (7614498312).

Almost surely, 2^222113213210 is an apocalyptic number.

222113213210 is an abundant number, since it is smaller than the sum of its proper divisors (265214678758).

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

222113213210 is a wasteful number, since it uses less digits than its factorization.

222113213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362575.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 222113213210 its reverse (12312311222), we get a palindrome (234425524432).

The spelling of 222113213210 in words is "two hundred twenty-two billion, one hundred thirteen million, two hundred thirteen thousand, two hundred ten".