20200202022 has 128 divisors (see below), whose sum is σ = 55710563328. Its totient is φ = 4712256000.

The previous prime is 20200202021. The next prime is 20200202041. The reversal of 20200202022 is 22020200202.

It is a super-2 number, since 2×20200202022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200201989 and 20200202007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200202021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176772 + ... + 267672.

It is an arithmetic number, because the mean of its divisors is an integer number (435238776).

Almost surely, 2^20200202022 is an apocalyptic number.

20200202022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200202022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27855281664).

20200202022 is an abundant number, since it is smaller than the sum of its proper divisors (35510361306).

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

20200202022 is a wasteful number, since it uses less digits than its factorization.

20200202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90974.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20200202022 its reverse (22020200202), we get a palindrome (42220402224).

It can be divided in two parts, 20200 and 202022, that added together give a palindrome (222222).

The spelling of 20200202022 in words is "twenty billion, two hundred million, two hundred two thousand, twenty-two".