20201102022 has 16 divisors (see below), whose sum is σ = 40779796032. Its totient is φ = 6670768680.

The previous prime is 20201101997. The next prime is 20201102041. The reversal of 20201102022 is 22020110202.

It is a junction number, because it is equal to n+sod(n) for n = 20201101989 and 20201102007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15732304 + ... + 15733587.

It is an arithmetic number, because the mean of its divisors is an integer number (2548737252).

Almost surely, 2^20201102022 is an apocalyptic number.

20201102022 is an abundant number, since it is smaller than the sum of its proper divisors (20578694010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201102022 is a wasteful number, since it uses less digits than its factorization.

20201102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31466003.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20201102022 its reverse (22020110202), we get a palindrome (42221212224).

It can be divided in two parts, 2020110202 and 2, that multiplied together give a palindrome (4040220404).

The spelling of 20201102022 in words is "twenty billion, two hundred one million, one hundred two thousand, twenty-two".