1002203110200 has 48 divisors (see below), whose sum is σ = 3106829643480. Its totient is φ = 267254162560.

The previous prime is 1002203110189. The next prime is 1002203110211. The reversal of 1002203110200 is 20113022001.

It is an interprime number because it is at equal distance from previous prime (1002203110189) and next prime (1002203110211).

It is a super-2 number, since 2×1002203110200² (a number of 25 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 835168659 + ... + 835169858.

Almost surely, 2^{1002203110200} is an apocalyptic number.

1002203110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002203110200 is an abundant number, since it is smaller than the sum of its proper divisors (2104626533280).

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

1002203110200 is a wasteful number, since it uses less digits than its factorization.

1002203110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670338536 (or 1670338527 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1002203110200 its reverse (20113022001), we get a palindrome (1022316132201).

The spelling of 1002203110200 in words is "one trillion, two billion, two hundred three million, one hundred ten thousand, two hundred".