201202121002200 has 48 divisors (see below), whose sum is σ = 623726575108680. Its totient is φ = 53653898933760.

The previous prime is 201202121002199. The next prime is 201202121002213. The reversal of 201202121002200 is 2200121202102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201202121002200.

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, 167668433569 + ... + 167668434768.

Almost surely, 2^{201202121002200} is an apocalyptic number.

201202121002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202121002200 is an abundant number, since it is smaller than the sum of its proper divisors (422524454106480).

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

201202121002200 is a wasteful number, since it uses less digits than its factorization.

201202121002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335336868356 (or 335336868347 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201202121002200 its reverse (2200121202102), we get a palindrome (203402242204302).

The spelling of 201202121002200 in words is "two hundred one trillion, two hundred two billion, one hundred twenty-one million, two thousand, two hundred".