222020626660 has 48 divisors (see below), whose sum is σ = 560894221440. Its totient is φ = 72114969600.

The previous prime is 222020626657. The next prime is 222020626703. The reversal of 222020626660 is 66626020222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41730541 + ... + 41735860.

It is an arithmetic number, because the mean of its divisors is an integer number (11685296280).

Almost surely, 2^222020626660 is an apocalyptic number.

222020626660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222020626660 is an abundant number, since it is smaller than the sum of its proper divisors (338873594780).

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

222020626660 is a wasteful number, since it uses less digits than its factorization.

222020626660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83466436 (or 83466434 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 222020626660 its reverse (66626020222), we get a palindrome (288646646882).

The spelling of 222020626660 in words is "two hundred twenty-two billion, twenty million, six hundred twenty-six thousand, six hundred sixty".