20032031122 has 4 divisors (see below), whose sum is σ = 30048046686. Its totient is φ = 10016015560.

The previous prime is 20032031119. The next prime is 20032031137. The reversal of 20032031122 is 22113023002.

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., 20028193441 + 3837681 = 141521^2 + 1959^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20032031096 and 20032031105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008007779 + ... + 5008007782.

Almost surely, 2^20032031122 is an apocalyptic number.

20032031122 is a deficient number, since it is larger than the sum of its proper divisors (10016015564).

20032031122 is a wasteful number, since it uses less digits than its factorization.

20032031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016015563.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20032031122 its reverse (22113023002), we get a palindrome (42145054124).

The spelling of 20032031122 in words is "twenty billion, thirty-two million, thirty-one thousand, one hundred twenty-two".