20110221222022 has 8 divisors (see below), whose sum is σ = 30165354563256. Its totient is φ = 10055103034272.

The previous prime is 20110221221983. The next prime is 20110221222053. The reversal of 20110221222022 is 22022212201102.

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, 500473 + ... + 6361675.

It is an arithmetic number, because the mean of its divisors is an integer number (3770669320407).

Almost surely, 2^{20110221222022} is an apocalyptic number.

20110221222022 is a deficient number, since it is larger than the sum of its proper divisors (10055133341234).

20110221222022 is a wasteful number, since it uses less digits than its factorization.

20110221222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7576742.

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

Adding to 20110221222022 its reverse (22022212201102), we get a palindrome (42132433423124).

The spelling of 20110221222022 in words is "twenty trillion, one hundred ten billion, two hundred twenty-one million, two hundred twenty-two thousand, twenty-two".