1002230055200 has 72 divisors (see below), whose sum is σ = 2669120884080. Its totient is φ = 364447289600.

The previous prime is 1002230055199. The next prime is 1002230055209. The reversal of 1002230055200 is 25500322001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1002230055209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56936090 + ... + 56953689.

It is an arithmetic number, because the mean of its divisors is an integer number (37071123390).

Almost surely, 2^{1002230055200} is an apocalyptic number.

1002230055200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002230055200 is an abundant number, since it is smaller than the sum of its proper divisors (1666890828880).

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

1002230055200 is a wasteful number, since it uses less digits than its factorization.

1002230055200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113889810 (or 113889797 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 1002230055200 its reverse (25500322001), we get a palindrome (1027730377201).

The spelling of 1002230055200 in words is "one trillion, two billion, two hundred thirty million, fifty-five thousand, two hundred".