20222002022220 has 96 divisors (see below), whose sum is σ = 62965632219840. Its totient is φ = 5388013555200.

The previous prime is 20222002022177. The next prime is 20222002022237. The reversal of 20222002022220 is 2222020022202.

20222002022220 is a `hidden beast` number, since 20 + 2 + 220 + 0 + 202 + 2 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20222002022193 and 20222002022202.

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, 15050731 + ... + 16339170.

It is an arithmetic number, because the mean of its divisors is an integer number (655892002290).

Almost surely, 2^{20222002022220} is an apocalyptic number.

20222002022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222002022220 is an abundant number, since it is smaller than the sum of its proper divisors (42743630197620).

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

20222002022220 is a wasteful number, since it uses less digits than its factorization.

20222002022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31391112 (or 31391104 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20222002022220 its reverse (2222020022202), we get a palindrome (22444022044422).

The spelling of 20222002022220 in words is "twenty trillion, two hundred twenty-two billion, two million, twenty-two thousand, two hundred twenty".