222222202120113 has 16 divisors (see below), whose sum is σ = 319089073395456. Its totient is φ = 136751788736640.

The previous prime is 222222202120091. The next prime is 222222202120151. The reversal of 222222202120113 is 311021202222222.

It is not a de Polignac number, because 222222202120113 - 2¹² = 222222202116017 is a prime.

It is a super-2 number, since 2×222222202120113² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222222202120313) 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, 9599253 + ... + 23164413.

It is an arithmetic number, because the mean of its divisors is an integer number (19943067087216).

Almost surely, 2^{222222202120113} is an apocalyptic number.

It is an amenable number.

222222202120113 is a deficient number, since it is larger than the sum of its proper divisors (96866871275343).

222222202120113 is a wasteful number, since it uses less digits than its factorization.

222222202120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13985224.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 222222202120113 its reverse (311021202222222), we get a palindrome (533243404342335).

The spelling of 222222202120113 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty thousand, one hundred thirteen".