20222121110 has 8 divisors (see below), whose sum is σ = 36399818016. Its totient is φ = 8088848440.

The previous prime is 20222121107. The next prime is 20222121131. The reversal of 20222121110 is 1112122202.

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, 1011106046 + ... + 1011106065.

It is an arithmetic number, because the mean of its divisors is an integer number (4549977252).

Almost surely, 2^20222121110 is an apocalyptic number.

20222121110 is a deficient number, since it is larger than the sum of its proper divisors (16177696906).

20222121110 is a wasteful number, since it uses less digits than its factorization.

20222121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022212118.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20222121110 its reverse (1112122202), we get a palindrome (21334243312).

The spelling of 20222121110 in words is "twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred ten".