20022200200220 has 12 divisors (see below), whose sum is σ = 42046620420504. Its totient is φ = 8008880080080.

The previous prime is 20022200200181. The next prime is 20022200200237. The reversal of 20022200200220 is 2200200222002.

It is a happy number.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 20022200200195 and 20022200200204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500555004986 + ... + 500555005025.

It is an arithmetic number, because the mean of its divisors is an integer number (3503885035042).

Almost surely, 2^{20022200200220} is an apocalyptic number.

20022200200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022200200220 is an abundant number, since it is smaller than the sum of its proper divisors (22024420220284).

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

20022200200220 is a wasteful number, since it uses less digits than its factorization.

20022200200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001110010020 (or 1001110010018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20022200200220 its reverse (2200200222002), we get a palindrome (22222400422222).

The spelling of 20022200200220 in words is "twenty trillion, twenty-two billion, two hundred million, two hundred thousand, two hundred twenty".