222200202020 has 12 divisors (see below), whose sum is σ = 466620424284. Its totient is φ = 88880080800.

The previous prime is 222200202001. The next prime is 222200202041. The reversal of 222200202020 is 20202002222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 176010455296 + 46189746724 = 419536^2 + 214918^2 .

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 = 222200201986 and 222200202004.

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, 5555005031 + ... + 5555005070.

It is an arithmetic number, because the mean of its divisors is an integer number (38885035357).

Almost surely, 2^222200202020 is an apocalyptic number.

222200202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200202020 is an abundant number, since it is smaller than the sum of its proper divisors (244420222264).

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

222200202020 is a wasteful number, since it uses less digits than its factorization.

222200202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110010110 (or 11110010108 counting only the distinct ones).

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

Adding to 222200202020 its reverse (20202002222), we get a palindrome (242402204242).

The spelling of 222200202020 in words is "two hundred twenty-two billion, two hundred million, two hundred two thousand, twenty".