203320200102 has 16 divisors (see below), whose sum is σ = 410440779072. Its totient is φ = 67140003560.

The previous prime is 203320200067. The next prime is 203320200103. The reversal of 203320200102 is 201002023302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203320200103) 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, 158348424 + ... + 158349707.

It is an arithmetic number, because the mean of its divisors is an integer number (25652548692).

Almost surely, 2^203320200102 is an apocalyptic number.

203320200102 is an abundant number, since it is smaller than the sum of its proper divisors (207120578970).

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

203320200102 is a wasteful number, since it uses less digits than its factorization.

203320200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316698243.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 203320200102 its reverse (201002023302), we get a palindrome (404322223404).

The spelling of 203320200102 in words is "two hundred three billion, three hundred twenty million, two hundred thousand, one hundred two".