202231302122 has 8 divisors (see below), whose sum is σ = 303358519776. Its totient is φ = 101111795532.

The previous prime is 202231302109. The next prime is 202231302137. The reversal of 202231302122 is 221203132202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 202231302094 and 202231302103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861748 + ... + 1967375.

It is an arithmetic number, because the mean of its divisors is an integer number (37919814972).

Almost surely, 2^202231302122 is an apocalyptic number.

202231302122 is a deficient number, since it is larger than the sum of its proper divisors (101127217654).

202231302122 is a wasteful number, since it uses less digits than its factorization.

202231302122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855532.

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

Adding to 202231302122 its reverse (221203132202), we get a palindrome (423434434324).

The spelling of 202231302122 in words is "two hundred two billion, two hundred thirty-one million, three hundred two thousand, one hundred twenty-two".