202231130222 has 32 divisors (see below), whose sum is σ = 332862566400. Its totient is φ = 91384999200.

The previous prime is 202231130207. The next prime is 202231130249. The reversal of 202231130222 is 222031132202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202231130194 and 202231130203.

It is a congruent number.

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, 15598979 + ... + 15611937.

It is an arithmetic number, because the mean of its divisors is an integer number (10401955200).

Almost surely, 2^202231130222 is an apocalyptic number.

202231130222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202231130222 is a deficient number, since it is larger than the sum of its proper divisors (130631436178).

202231130222 is a wasteful number, since it uses less digits than its factorization.

202231130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17072.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202231130222 its reverse (222031132202), we get a palindrome (424262262424).

The spelling of 202231130222 in words is "two hundred two billion, two hundred thirty-one million, one hundred thirty thousand, two hundred twenty-two".