20200223022 has 64 divisors (see below), whose sum is σ = 47388188160. Its totient is φ = 5621400576.

The previous prime is 20200223011. The next prime is 20200223039. The reversal of 20200223022 is 22032200202.

It is a junction number, because it is equal to n+sod(n) for n = 20200222992 and 20200223010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210118 + ... + 290774.

It is an arithmetic number, because the mean of its divisors is an integer number (740440440).

Almost surely, 2^20200223022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200223022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23694094080).

20200223022 is an abundant number, since it is smaller than the sum of its proper divisors (27187965138).

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

20200223022 is a wasteful number, since it uses less digits than its factorization.

20200223022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80825.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20200223022 its reverse (22032200202), we get a palindrome (42232423224).

The spelling of 20200223022 in words is "twenty billion, two hundred million, two hundred twenty-three thousand, twenty-two".