222100111022 has 32 divisors (see below), whose sum is σ = 346356997920. Its totient is φ = 106686536320.

The previous prime is 222100111001. The next prime is 222100111027. The reversal of 222100111022 is 220111001222.

It is a junction number, because it is equal to n+sod(n) for n = 222100110988 and 222100111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222100111027) 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, 29448572 + ... + 29456112.

It is an arithmetic number, because the mean of its divisors is an integer number (10823656185).

Almost surely, 2^222100111022 is an apocalyptic number.

222100111022 is a deficient number, since it is larger than the sum of its proper divisors (124256886898).

222100111022 is a wasteful number, since it uses less digits than its factorization.

222100111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222100111022 its reverse (220111001222), we get a palindrome (442211112244).

The spelling of 222100111022 in words is "two hundred twenty-two billion, one hundred million, one hundred eleven thousand, twenty-two".