203242131202 has 32 divisors (see below), whose sum is σ = 334076871744. Its totient is φ = 91967198400.

The previous prime is 203242131199. The next prime is 203242131221. The reversal of 203242131202 is 202131242302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5526708 + ... + 5563360.

It is an arithmetic number, because the mean of its divisors is an integer number (10439902242).

Almost surely, 2^203242131202 is an apocalyptic number.

203242131202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203242131202 is a deficient number, since it is larger than the sum of its proper divisors (130834740542).

203242131202 is a wasteful number, since it uses less digits than its factorization.

203242131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37794.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 203242131202 its reverse (202131242302), we get a palindrome (405373373504).

Subtracting from 203242131202 its reverse (202131242302), we obtain a square (1110888900 = 33330²).

The spelling of 203242131202 in words is "two hundred three billion, two hundred forty-two million, one hundred thirty-one thousand, two hundred two".