221002110211022 has 16 divisors (see below), whose sum is σ = 382401515134080. Its totient is φ = 93830001397368.

The previous prime is 221002110211013. The next prime is 221002110211061. The reversal of 221002110211022 is 220112011200122.

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, 73765722872 + ... + 73765725867.

It is an arithmetic number, because the mean of its divisors is an integer number (23900094695880).

Almost surely, 2^{221002110211022} is an apocalyptic number.

221002110211022 is a deficient number, since it is larger than the sum of its proper divisors (161399404923058).

221002110211022 is a wasteful number, since it uses less digits than its factorization.

221002110211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147531448855.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221002110211022 its reverse (220112011200122), we get a palindrome (441114121411144).

The spelling of 221002110211022 in words is "two hundred twenty-one trillion, two billion, one hundred ten million, two hundred eleven thousand, twenty-two".