10022221200 has 60 divisors (see below), whose sum is σ = 32104519088. Its totient is φ = 2672592000.

The previous prime is 10022221193. The next prime is 10022221217. The reversal of 10022221200 is 212222001.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4174726 + ... + 4177125.

Almost surely, 2^10022221200 is an apocalyptic number.

10022221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022221200 is an abundant number, since it is smaller than the sum of its proper divisors (22082297888).

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

10022221200 is a wasteful number, since it uses less digits than its factorization.

10022221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351872 (or 8351861 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10022221200 its reverse (212222001), we get a palindrome (10234443201).

The spelling of 10022221200 in words is "ten billion, twenty-two million, two hundred twenty-one thousand, two hundred".