1002102220200 has 96 divisors (see below), whose sum is σ = 3109171937760. Its totient is φ = 266998867200.

The previous prime is 1002102220117. The next prime is 1002102220211. The reversal of 1002102220200 is 20222012001.

1002102220200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 10539 + ... + 1415738.

It is an arithmetic number, because the mean of its divisors is an integer number (32387207685).

Almost surely, 2^{1002102220200} is an apocalyptic number.

1002102220200 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 1002102220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554585968880).

1002102220200 is an abundant number, since it is smaller than the sum of its proper divisors (2107069717560).

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

1002102220200 is a wasteful number, since it uses less digits than its factorization.

1002102220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427467 (or 1427458 counting only the distinct ones).

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

Adding to 1002102220200 its reverse (20222012001), we get a palindrome (1022324232201).

The spelling of 1002102220200 in words is "one trillion, two billion, one hundred two million, two hundred twenty thousand, two hundred".