1002201022200 has 96 divisors (see below), whose sum is σ = 3550655064960. Its totient is φ = 229074518400.

The previous prime is 1002201022183. The next prime is 1002201022217. The reversal of 1002201022200 is 22201022001.

It is an interprime number because it is at equal distance from previous prime (1002201022183) and next prime (1002201022217).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119305446 + ... + 119313845.

It is an arithmetic number, because the mean of its divisors is an integer number (36985990260).

Almost surely, 2^{1002201022200} is an apocalyptic number.

1002201022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002201022200 is an abundant number, since it is smaller than the sum of its proper divisors (2548454042760).

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

1002201022200 is a wasteful number, since it uses less digits than its factorization.

1002201022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238619317 (or 238619308 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002201022200 its reverse (22201022001), we get a palindrome (1024402044201).

The spelling of 1002201022200 in words is "one trillion, two billion, two hundred one million, twenty-two thousand, two hundred".