20303331122 has 4 divisors (see below), whose sum is σ = 30454996686. Its totient is φ = 10151665560.

The previous prime is 20303331119. The next prime is 20303331179. The reversal of 20303331122 is 22113330302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15296495041 + 5006836081 = 123679^2 + 70759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20303331094 and 20303331103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075832779 + ... + 5075832782.

Almost surely, 2^20303331122 is an apocalyptic number.

20303331122 is a deficient number, since it is larger than the sum of its proper divisors (10151665564).

20303331122 is a wasteful number, since it uses less digits than its factorization.

20303331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151665563.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20303331122 its reverse (22113330302), we get a palindrome (42416661424).

The spelling of 20303331122 in words is "twenty billion, three hundred three million, three hundred thirty-one thousand, one hundred twenty-two".