203222103022132 has 12 divisors (see below), whose sum is σ = 355730127649540. Its totient is φ = 101584923693696.

The previous prime is 203222103022123. The next prime is 203222103022177. The reversal of 203222103022132 is 231220301222302.

It can be written as a sum of positive squares in 2 ways, for example, as 163917679605156 + 39304423416976 = 12803034^2 + 6269324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203222103022097 and 203222103022106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6531936843 + ... + 6531967954.

Almost surely, 2^{203222103022132} is an apocalyptic number.

It is an amenable number.

203222103022132 is a deficient number, since it is larger than the sum of its proper divisors (152508024627408).

203222103022132 is a wasteful number, since it uses less digits than its factorization.

203222103022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063908690 (or 13063908688 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 203222103022132 its reverse (231220301222302), we get a palindrome (434442404244434).

The spelling of 203222103022132 in words is "two hundred three trillion, two hundred twenty-two billion, one hundred three million, twenty-two thousand, one hundred thirty-two".