20222200200220 has 24 divisors (see below), whose sum is σ = 42470422395408. Its totient is φ = 8088155894400.

The previous prime is 20222200200187. The next prime is 20222200200229. The reversal of 20222200200220 is 2200200222202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20222200200194 and 20222200200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222200200229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45032601 + ... + 45479440.

It is an arithmetic number, because the mean of its divisors is an integer number (1769600933142).

Almost surely, 2^{20222200200220} is an apocalyptic number.

20222200200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222200200220 is an abundant number, since it is smaller than the sum of its proper divisors (22248222195188).

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

20222200200220 is a wasteful number, since it uses less digits than its factorization.

20222200200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90523221 (or 90523219 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20222200200220 its reverse (2200200222202), we get a palindrome (22422400422422).

The spelling of 20222200200220 in words is "twenty trillion, two hundred twenty-two billion, two hundred million, two hundred thousand, two hundred twenty".