222101232213 has 16 divisors (see below), whose sum is σ = 338473056896. Its totient is φ = 126902583360.

The previous prime is 222101232181. The next prime is 222101232247. The reversal of 222101232213 is 312232101222.

It is not a de Polignac number, because 222101232213 - 2⁵ = 222101232181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222101232213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101232313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294778 + ... + 728763.

It is an arithmetic number, because the mean of its divisors is an integer number (21154566056).

Almost surely, 2^222101232213 is an apocalyptic number.

It is an amenable number.

222101232213 is a deficient number, since it is larger than the sum of its proper divisors (116371824683).

222101232213 is a wasteful number, since it uses less digits than its factorization.

222101232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033884.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222101232213 its reverse (312232101222), we get a palindrome (534333333435).

The spelling of 222101232213 in words is "two hundred twenty-two billion, one hundred one million, two hundred thirty-two thousand, two hundred thirteen".