202144202204 has 24 divisors (see below), whose sum is σ = 407196961920. Its totient is φ = 86009967216.

The previous prime is 202144202177. The next prime is 202144202207. The reversal of 202144202204 is 402202441202.

It is a self number, because there is not a number n which added to its sum of digits gives 202144202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202144202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25965302 + ... + 25973085.

It is an arithmetic number, because the mean of its divisors is an integer number (16966540080).

Almost surely, 2^202144202204 is an apocalyptic number.

It is an amenable number.

202144202204 is an abundant number, since it is smaller than the sum of its proper divisors (205052759716).

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

202144202204 is a wasteful number, since it uses less digits than its factorization.

202144202204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51938537 (or 51938535 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 202144202204 its reverse (402202441202), we get a palindrome (604346643406).

The spelling of 202144202204 in words is "two hundred two billion, one hundred forty-four million, two hundred two thousand, two hundred four".