10221220022200 has 96 divisors (see below), whose sum is σ = 27449715047760. Its totient is φ = 3498171545600.

The previous prime is 10221220022171. The next prime is 10221220022207. The reversal of 10221220022200 is 222002212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221220022207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136609927 + ... + 136684726.

Almost surely, 2^{10221220022200} is an apocalyptic number.

10221220022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221220022200 is an abundant number, since it is smaller than the sum of its proper divisors (17228495025560).

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

10221220022200 is a wasteful number, since it uses less digits than its factorization.

10221220022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273294697 (or 273294688 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10221220022200 its reverse (222002212201), we get a palindrome (10443222234401).

The spelling of 10221220022200 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty million, twenty-two thousand, two hundred".