1000320232200 has 96 divisors (see below), whose sum is σ = 3283404089760. Its totient is φ = 251060761600.

The previous prime is 1000320232193. The next prime is 1000320232201. The reversal of 1000320232200 is 22320230001.

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 1000320232200.

It is not an unprimeable number, because it can be changed into a prime (1000320232201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49025106 + ... + 49045505.

It is an arithmetic number, because the mean of its divisors is an integer number (34202125935).

Almost surely, 2^{1000320232200} is an apocalyptic number.

1000320232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000320232200 is an abundant number, since it is smaller than the sum of its proper divisors (2283083857560).

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

1000320232200 is a wasteful number, since it uses less digits than its factorization.

1000320232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98070647 (or 98070638 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1000320232200 its reverse (22320230001), we get a palindrome (1022640462201).

The spelling of 1000320232200 in words is "one trillion, three hundred twenty million, two hundred thirty-two thousand, two hundred".