200202121001204 has 192 divisors, whose sum is σ = 432447131128320. Its totient is φ = 79145209036800.

The previous prime is 200202121001191. The next prime is 200202121001219. The reversal of 200202121001204 is 402100121202002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29471823632 + ... + 29471830424.

It is an arithmetic number, because the mean of its divisors is an integer number (2252328807960).

Almost surely, 2^{200202121001204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200202121001204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216223565564160).

200202121001204 is an abundant number, since it is smaller than the sum of its proper divisors (232245010127116).

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

200202121001204 is a wasteful number, since it uses less digits than its factorization.

200202121001204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9898 (or 9896 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200202121001204 its reverse (402100121202002), we get a palindrome (602302242203206).

The spelling of 200202121001204 in words is "two hundred trillion, two hundred two billion, one hundred twenty-one million, one thousand, two hundred four".