20222020044220 has 24 divisors (see below), whose sum is σ = 42562976148000. Its totient is φ = 8070382483392.

The previous prime is 20222020044131. The next prime is 20222020044277. The reversal of 20222020044220 is 2244002022202.

It is a junction number, because it is equal to n+sod(n) for n = 20222020044191 and 20222020044200.

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, 1151586895 + ... + 1151604454.

It is an arithmetic number, because the mean of its divisors is an integer number (1773457339500).

Almost surely, 2^{20222020044220} is an apocalyptic number.

20222020044220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222020044220 is an abundant number, since it is smaller than the sum of its proper divisors (22340956103780).

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

20222020044220 is a wasteful number, since it uses less digits than its factorization.

20222020044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303191797 (or 2303191795 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20222020044220 its reverse (2244002022202), we get a palindrome (22466022066422).

The spelling of 20222020044220 in words is "twenty trillion, two hundred twenty-two billion, twenty million, forty-four thousand, two hundred twenty".