222101202101022 has 32 divisors (see below), whose sum is σ = 493560914787360. Its totient is φ = 74033330849280.

The previous prime is 222101202100997. The next prime is 222101202101071. The reversal of 222101202101022 is 220101202101222.

It is a happy number.

222101202101022 is a `hidden beast` number, since 22 + 210 + 120 + 210 + 102 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222101202100986 and 222101202101004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108729 + ... + 21105252.

It is an arithmetic number, because the mean of its divisors is an integer number (15423778587105).

Almost surely, 2^{222101202101022} is an apocalyptic number.

222101202101022 is an abundant number, since it is smaller than the sum of its proper divisors (271459712686338).

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

222101202101022 is a wasteful number, since it uses less digits than its factorization.

222101202101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22399145 (or 22399139 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222101202101022 its reverse (220101202101222), we get a palindrome (442202404202244).

The spelling of 222101202101022 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred two million, one hundred one thousand, twenty-two".