222312120032013 has 16 divisors (see below), whose sum is σ = 323364695534400. Its totient is φ = 134733946596480.

The previous prime is 222312120032011. The next prime is 222312120032021. The reversal of 222312120032013 is 310230021213222.

It is not a de Polignac number, because 222312120032013 - 2¹ = 222312120032011 is a prime.

It is a super-2 number, since 2×222312120032013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222312120032011) 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, 10028848 + ... + 23349561.

It is an arithmetic number, because the mean of its divisors is an integer number (20210293470900).

Almost surely, 2^{222312120032013} is an apocalyptic number.

It is an amenable number.

222312120032013 is a deficient number, since it is larger than the sum of its proper divisors (101052575502387).

222312120032013 is a wasteful number, since it uses less digits than its factorization.

222312120032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33580252.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222312120032013 its reverse (310230021213222), we get a palindrome (532542141245235).

The spelling of 222312120032013 in words is "two hundred twenty-two trillion, three hundred twelve billion, one hundred twenty million, thirty-two thousand, thirteen".