200201021200 has 30 divisors (see below), whose sum is σ = 480982954394. Its totient is φ = 80080408320.

The previous prime is 200201021197. The next prime is 200201021201. The reversal of 200201021200 is 2120102002.

It can be written as a sum of positive squares in 3 ways, for example, as 341954064 + 199859067136 = 18492^2 + 447056^2 .

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

It is not an unprimeable number, because it can be changed into a prime (200201021201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250250877 + ... + 250251676.

Almost surely, 2^200201021200 is an apocalyptic number.

200201021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201021200 is an abundant number, since it is smaller than the sum of its proper divisors (280781933194).

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

200201021200 is a wasteful number, since it uses less digits than its factorization.

200201021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500502571 (or 500502560 counting only the distinct ones).

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

Adding to 200201021200 its reverse (2120102002), we get a palindrome (202321123202).

The spelling of 200201021200 in words is "two hundred billion, two hundred one million, twenty-one thousand, two hundred".