200202101200 has 120 divisors (see below), whose sum is σ = 494550857880. Its totient is φ = 77827276800.

The previous prime is 200202101147. The next prime is 200202101219. The reversal of 200202101200 is 2101202002.

It can be written as a sum of positive squares in 12 ways, for example, as 30922519104 + 169279582096 = 175848^2 + 411436^2 .

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

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, 13741920 + ... + 13756480.

It is an arithmetic number, because the mean of its divisors is an integer number (4121257149).

Almost surely, 2^200202101200 is an apocalyptic number.

200202101200 is a gapful number since it is divisible by the number (20) 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 200202101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247275428940).

200202101200 is an abundant number, since it is smaller than the sum of its proper divisors (294348756680).

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

200202101200 is a wasteful number, since it uses less digits than its factorization.

200202101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15545 (or 15534 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200202101200 its reverse (2101202002), we get a palindrome (202303303202).

The spelling of 200202101200 in words is "two hundred billion, two hundred two million, one hundred one thousand, two hundred".