20003132122 has 8 divisors (see below), whose sum is σ = 30006377172. Its totient is φ = 10001006400.

The previous prime is 20003132101. The next prime is 20003132153. The reversal of 20003132122 is 22123130002.

It can be written as a sum of positive squares in 2 ways, for example, as 14655281481 + 5347850641 = 121059^2 + 73129^2 .

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 = 20003132096 and 20003132105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233629 + ... + 307552.

Almost surely, 2^20003132122 is an apocalyptic number.

20003132122 is a deficient number, since it is larger than the sum of its proper divisors (10003245050).

20003132122 is a wasteful number, since it uses less digits than its factorization.

20003132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559664.

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

Adding to 20003132122 its reverse (22123130002), we get a palindrome (42126262124).

The spelling of 20003132122 in words is "twenty billion, three million, one hundred thirty-two thousand, one hundred twenty-two".