10220222221100 has 72 divisors (see below), whose sum is σ = 22945368746160. Its totient is φ = 3946650292480.

The previous prime is 10220222221081. The next prime is 10220222221133. The reversal of 10220222221100 is 112222202201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24656159 + ... + 25067241.

It is an arithmetic number, because the mean of its divisors is an integer number (318685677030).

Almost surely, 2^{10220222221100} is an apocalyptic number.

10220222221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220222221100 is an abundant number, since it is smaller than the sum of its proper divisors (12725146525060).

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

10220222221100 is a wasteful number, since it uses less digits than its factorization.

10220222221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419699 (or 419692 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10220222221100 its reverse (112222202201), we get a palindrome (10332444423301).

The spelling of 10220222221100 in words is "ten trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred".