10321220200 has 48 divisors (see below), whose sum is σ = 25408423980. Its totient is φ = 3885634560.

The previous prime is 10321220179. The next prime is 10321220213. The reversal of 10321220200 is 202212301.

It can be written as a sum of positive squares in 6 ways, for example, as 8712728964 + 1608491236 = 93342^2 + 40106^2 .

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, 1514427 + ... + 1521226.

Almost surely, 2^10321220200 is an apocalyptic number.

10321220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321220200 is an abundant number, since it is smaller than the sum of its proper divisors (15087203780).

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

10321220200 is a wasteful number, since it uses less digits than its factorization.

10321220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035686 (or 3035677 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10321220200 its reverse (202212301), we get a palindrome (10523432501).

The spelling of 10321220200 in words is "ten billion, three hundred twenty-one million, two hundred twenty thousand, two hundred".