221102002212022 has 8 divisors (see below), whose sum is σ = 331653475678896. Its totient is φ = 110550843652392.

The previous prime is 221102002211953. The next prime is 221102002212037. The reversal of 221102002212022 is 220212200201122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76963618 + ... + 79784725.

It is an arithmetic number, because the mean of its divisors is an integer number (41456684459862).

Almost surely, 2^{221102002212022} is an apocalyptic number.

221102002212022 is a deficient number, since it is larger than the sum of its proper divisors (110551473466874).

221102002212022 is a wasteful number, since it uses less digits than its factorization.

221102002212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157453622.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 221102002212022 its reverse (220212200201122), we get a palindrome (441314202413144).

The spelling of 221102002212022 in words is "two hundred twenty-one trillion, one hundred two billion, two million, two hundred twelve thousand, twenty-two".