222100112020202 has 32 divisors (see below), whose sum is σ = 374482257875712. Its totient is φ = 98023084562304.

The previous prime is 222100112020187. The next prime is 222100112020207. The reversal of 222100112020202 is 202020211001222.

It is a happy number.

It is a super-2 number, since 2×222100112020202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222100112020207) 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, 50542523 + ... + 54760814.

It is an arithmetic number, because the mean of its divisors is an integer number (11702570558616).

Almost surely, 2^{222100112020202} is an apocalyptic number.

222100112020202 is a deficient number, since it is larger than the sum of its proper divisors (152382145855510).

222100112020202 is a wasteful number, since it uses less digits than its factorization.

222100112020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105306902.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222100112020202 its reverse (202020211001222), we get a palindrome (424120323021424).

The spelling of 222100112020202 in words is "two hundred twenty-two trillion, one hundred billion, one hundred twelve million, twenty thousand, two hundred two".