10221000212200 has 48 divisors (see below), whose sum is σ = 25161697589580. Its totient is φ = 3847905960960.

The previous prime is 10221000212119. The next prime is 10221000212233. The reversal of 10221000212200 is 221200012201.

It is a happy number.

10221000212200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3410810598244 + 6810189613956 = 1846838^2 + 2609634^2 .

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, 1503084867 + ... + 1503091666.

Almost surely, 2^{10221000212200} is an apocalyptic number.

10221000212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221000212200 is an abundant number, since it is smaller than the sum of its proper divisors (14940697377380).

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

10221000212200 is a wasteful number, since it uses less digits than its factorization.

10221000212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006176566 (or 3006176557 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10221000212200 its reverse (221200012201), we get a palindrome (10442200224401).

The spelling of 10221000212200 in words is "ten trillion, two hundred twenty-one billion, two hundred twelve thousand, two hundred".