20002022022 has 64 divisors (see below), whose sum is σ = 40881443328. Its totient is φ = 6523200000.

The previous prime is 20002022017. The next prime is 20002022023. The reversal of 20002022022 is 22022020002.

It is a junction number, because it is equal to n+sod(n) for n = 20002021989 and 20002022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002022023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22052493 + ... + 22053399.

It is an arithmetic number, because the mean of its divisors is an integer number (638772552).

Almost surely, 2^20002022022 is an apocalyptic number.

20002022022 is an abundant number, since it is smaller than the sum of its proper divisors (20879421306).

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

20002022022 is a wasteful number, since it uses less digits than its factorization.

20002022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

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

Adding to 20002022022 its reverse (22022020002), we get a palindrome (42024042024).

The spelling of 20002022022 in words is "twenty billion, two million, twenty-two thousand, twenty-two".