22020121102 has 8 divisors (see below), whose sum is σ = 37748779056. Its totient is φ = 9437194752.

The previous prime is 22020121093. The next prime is 22020121127. The reversal of 22020121102 is 20112102022.

It is a happy number.

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, 786432883 + ... + 786432910.

It is an arithmetic number, because the mean of its divisors is an integer number (4718597382).

Almost surely, 2^22020121102 is an apocalyptic number.

22020121102 is a deficient number, since it is larger than the sum of its proper divisors (15728657954).

22020121102 is a wasteful number, since it uses less digits than its factorization.

22020121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572865802.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22020121102 its reverse (20112102022), we get a palindrome (42132223124).

The spelling of 22020121102 in words is "twenty-two billion, twenty million, one hundred twenty-one thousand, one hundred two".