20031032122 has 8 divisors (see below), whose sum is σ = 30075139872. Its totient is φ = 10005985500.

The previous prime is 20031032113. The next prime is 20031032129. The reversal of 20031032122 is 22123013002.

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 = 20031032096 and 20031032105.

It is not an unprimeable number, because it can be changed into a prime (20031032129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4762654 + ... + 4766857.

It is an arithmetic number, because the mean of its divisors is an integer number (3759392484).

Almost surely, 2^20031032122 is an apocalyptic number.

20031032122 is a deficient number, since it is larger than the sum of its proper divisors (10044107750).

20031032122 is a wasteful number, since it uses less digits than its factorization.

20031032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9530564.

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

Adding to 20031032122 its reverse (22123013002), we get a palindrome (42154045124).

The spelling of 20031032122 in words is "twenty billion, thirty-one million, thirty-two thousand, one hundred twenty-two".