203432102202 has 16 divisors (see below), whose sum is σ = 464987662272. Its totient is φ = 58123457760.

The previous prime is 203432102201. The next prime is 203432102221. The reversal of 203432102202 is 202201234302.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (203432102201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421810699 + ... + 2421810782.

It is an arithmetic number, because the mean of its divisors is an integer number (29061728892).

Almost surely, 2^203432102202 is an apocalyptic number.

203432102202 is an abundant number, since it is smaller than the sum of its proper divisors (261555560070).

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

203432102202 is a wasteful number, since it uses less digits than its factorization.

203432102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843621493.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 203432102202 its reverse (202201234302), we get a palindrome (405633336504).

The spelling of 203432102202 in words is "two hundred three billion, four hundred thirty-two million, one hundred two thousand, two hundred two".