203222131130 has 64 divisors (see below), whose sum is σ = 373890535200. Its totient is φ = 79512109056.

The previous prime is 203222131129. The next prime is 203222131181. The reversal of 203222131130 is 31131222302.

It can be written as a sum of positive squares in 16 ways, for example, as 41213466121 + 162008665009 = 203011^2 + 402503^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49168544 + ... + 49172676.

Almost surely, 2^203222131130 is an apocalyptic number.

203222131130 is a deficient number, since it is larger than the sum of its proper divisors (170668404070).

203222131130 is a wasteful number, since it uses less digits than its factorization.

203222131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203222131130 its reverse (31131222302), we get a palindrome (234353353432).

The spelling of 203222131130 in words is "two hundred three billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty".