20222032322020 has 72 divisors (see below), whose sum is σ = 46666785632040. Its totient is φ = 7350483087360.

The previous prime is 20222032321987. The next prime is 20222032322029. The reversal of 20222032322020 is 2022323022202.

It can be written as a sum of positive squares in 12 ways, for example, as 4525047910656 + 15696984411364 = 2127216^2 + 3961942^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20222032321982 and 20222032322000.

It is not an unprimeable number, because it can be changed into a prime (20222032322029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60153441 + ... + 60488680.

It is an arithmetic number, because the mean of its divisors is an integer number (648149800445).

Almost surely, 2^{20222032322020} is an apocalyptic number.

20222032322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222032322020 is an abundant number, since it is smaller than the sum of its proper divisors (26444753310020).

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

20222032322020 is a wasteful number, since it uses less digits than its factorization.

20222032322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120642193 (or 120642174 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20222032322020 its reverse (2022323022202), we get a palindrome (22244355344222).

The spelling of 20222032322020 in words is "twenty trillion, two hundred twenty-two billion, thirty-two million, three hundred twenty-two thousand, twenty".