1002210110200 has 96 divisors (see below), whose sum is σ = 2513732704560. Its totient is φ = 369404928000.

The previous prime is 1002210110159. The next prime is 1002210110207. The reversal of 1002210110200 is 20110122001.

It is a super-2 number, since 2×1002210110200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002210110207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1166175 + ... + 1834225.

Almost surely, 2^{1002210110200} is an apocalyptic number.

1002210110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002210110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256866352280).

1002210110200 is an abundant number, since it is smaller than the sum of its proper divisors (1511522594360).

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

1002210110200 is a wasteful number, since it uses less digits than its factorization.

1002210110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668657 (or 668648 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002210110200 its reverse (20110122001), we get a palindrome (1022320232201).

The spelling of 1002210110200 in words is "one trillion, two billion, two hundred ten million, one hundred ten thousand, two hundred".