222202000010020 has 24 divisors (see below), whose sum is σ = 482714689678200. Its totient is φ = 85815944831232.

The previous prime is 222202000009993. The next prime is 222202000010033. The reversal of 222202000010020 is 20010000202222.

It can be written as a sum of positive squares in 4 ways, for example, as 212203950336 + 221989796059684 = 460656^2 + 14899322^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191553447705 + ... + 191553448864.

It is an arithmetic number, because the mean of its divisors is an integer number (20113112069925).

Almost surely, 2^{222202000010020} is an apocalyptic number.

222202000010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202000010020 is an abundant number, since it is smaller than the sum of its proper divisors (260512689668180).

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

222202000010020 is a wasteful number, since it uses less digits than its factorization.

222202000010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383106896607 (or 383106896605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222202000010020 its reverse (20010000202222), we get a palindrome (242212000212242).

The spelling of 222202000010020 in words is "two hundred twenty-two trillion, two hundred two billion, ten thousand, twenty".