222000202020 has 192 divisors, whose sum is σ = 662107622400. Its totient is φ = 55471288320.

The previous prime is 222000202013. The next prime is 222000202033. The reversal of 222000202020 is 20202000222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 222000201987 and 222000202005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26327205 + ... + 26335635.

It is an arithmetic number, because the mean of its divisors is an integer number (3448477200).

Almost surely, 2^222000202020 is an apocalyptic number.

222000202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222000202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331053811200).

222000202020 is an abundant number, since it is smaller than the sum of its proper divisors (440107420380).

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

222000202020 is a wasteful number, since it uses less digits than its factorization.

222000202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8918 (or 8916 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 222000202020 its reverse (20202000222), we get a palindrome (242202202242).

The spelling of 222000202020 in words is "two hundred twenty-two billion, two hundred two thousand, twenty".