220221102210022 has 8 divisors (see below), whose sum is σ = 330344931986496. Its totient is φ = 110106124881192.

The previous prime is 220221102209957. The next prime is 220221102210041. The reversal of 220221102210022 is 220012201122022.

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

It is a super-2 number, since 2×220221102210022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2213049718 + ... + 2213149225.

It is an arithmetic number, because the mean of its divisors is an integer number (41293116498312).

Almost surely, 2^{220221102210022} is an apocalyptic number.

220221102210022 is a deficient number, since it is larger than the sum of its proper divisors (110123829776474).

220221102210022 is a wasteful number, since it uses less digits than its factorization.

220221102210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426223822.

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

Adding to 220221102210022 its reverse (220012201122022), we get a palindrome (440233303332044).

The spelling of 220221102210022 in words is "two hundred twenty trillion, two hundred twenty-one billion, one hundred two million, two hundred ten thousand, twenty-two".