20122433203401 has 6 divisors (see below), whose sum is σ = 29065736849370. Its totient is φ = 13414955468928.

The previous prime is 20122433203391. The next prime is 20122433203471. The reversal of 20122433203401 is 10430233422102.

20122433203401 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 24 + 33 + 203 + 401 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14075260393401 + 6047172810000 = 3751701^2 + 2459100^2 .

It is not a de Polignac number, because 20122433203401 - 2¹⁹ = 20122432679113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122433203471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117912955736 + ... + 1117912955753.

It is an arithmetic number, because the mean of its divisors is an integer number (4844289474895).

Almost surely, 2^{20122433203401} is an apocalyptic number.

It is an amenable number.

20122433203401 is a deficient number, since it is larger than the sum of its proper divisors (8943303645969).

20122433203401 is a wasteful number, since it uses less digits than its factorization.

20122433203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235825911495 (or 2235825911492 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20122433203401 its reverse (10430233422102), we get a palindrome (30552666625503).

The spelling of 20122433203401 in words is "twenty trillion, one hundred twenty-two billion, four hundred thirty-three million, two hundred three thousand, four hundred one".