10321222200 has 48 divisors (see below), whose sum is σ = 31995790680. Its totient is φ = 2752325760.

The previous prime is 10321222151. The next prime is 10321222229. The reversal of 10321222200 is 222212301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10321222200.

It is a congruent number.

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, 8600419 + ... + 8601618.

Almost surely, 2^10321222200 is an apocalyptic number.

10321222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321222200 is an abundant number, since it is smaller than the sum of its proper divisors (21674568480).

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

10321222200 is a wasteful number, since it uses less digits than its factorization.

10321222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17202056 (or 17202047 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10321222200 its reverse (222212301), we get a palindrome (10543434501).

The spelling of 10321222200 in words is "ten billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred".