203042102202 has 48 divisors (see below), whose sum is σ = 440582848992. Its totient is φ = 67579513440.

The previous prime is 203042102191. The next prime is 203042102203. The reversal of 203042102202 is 202201240302.

203042102202 is a `hidden beast` number, since 20 + 3 + 0 + 421 + 0 + 220 + 2 = 666.

203042102202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (203042102203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58562473 + ... + 58565939.

It is an arithmetic number, because the mean of its divisors is an integer number (9178809354).

Almost surely, 2^203042102202 is an apocalyptic number.

203042102202 is an abundant number, since it is smaller than the sum of its proper divisors (237540746790).

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

203042102202 is a wasteful number, since it uses less digits than its factorization.

203042102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403 (or 7400 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 203042102202 its reverse (202201240302), we get a palindrome (405243342504).

The spelling of 203042102202 in words is "two hundred three billion, forty-two million, one hundred two thousand, two hundred two".