221002202110022 has 16 divisors (see below), whose sum is σ = 331595222932512. Its totient is φ = 110470465297920.

The previous prime is 221002202109979. The next prime is 221002202110061. The reversal of 221002202110022 is 220011202200122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105838247 + ... + 107906157.

It is an arithmetic number, because the mean of its divisors is an integer number (20724701433282).

Almost surely, 2^{221002202110022} is an apocalyptic number.

221002202110022 is a deficient number, since it is larger than the sum of its proper divisors (110593020822490).

221002202110022 is a wasteful number, since it uses less digits than its factorization.

221002202110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082703.

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

Adding to 221002202110022 its reverse (220011202200122), we get a palindrome (441013404310144).

The spelling of 221002202110022 in words is "two hundred twenty-one trillion, two billion, two hundred two million, one hundred ten thousand, twenty-two".