20122432001 has 8 divisors (see below), whose sum is σ = 22998615360. Its totient is φ = 17246636208.

The previous prime is 20122431961. The next prime is 20122432003. The reversal of 20122432001 is 10023422102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20122432001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122432003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24515 + ... + 202103.

It is an arithmetic number, because the mean of its divisors is an integer number (2874826920).

Almost surely, 2^20122432001 is an apocalyptic number.

It is an amenable number.

20122432001 is a deficient number, since it is larger than the sum of its proper divisors (2876183359).

20122432001 is a wasteful number, since it uses less digits than its factorization.

20122432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193783.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20122432001 its reverse (10023422102), we get a palindrome (30145854103).

The spelling of 20122432001 in words is "twenty billion, one hundred twenty-two million, four hundred thirty-two thousand, one".