20533254301 has 16 divisors (see below), whose sum is σ = 24508882944. Its totient is φ = 16819578864.

The previous prime is 20533254293. The next prime is 20533254317. The reversal of 20533254301 is 10345233502.

It is a cyclic number.

It is not a de Polignac number, because 20533254301 - 2³ = 20533254293 is a prime.

It is a super-2 number, since 2×20533254301² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20533254301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20533254101) 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 15 ways as a sum of consecutive naturals, for example, 124020 + ... + 237586.

It is an arithmetic number, because the mean of its divisors is an integer number (1531805184).

Almost surely, 2^20533254301 is an apocalyptic number.

It is an amenable number.

20533254301 is a deficient number, since it is larger than the sum of its proper divisors (3975628643).

20533254301 is a wasteful number, since it uses less digits than its factorization.

20533254301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114720.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 20533254301 its reverse (10345233502), we get a palindrome (30878487803).

The spelling of 20533254301 in words is "twenty billion, five hundred thirty-three million, two hundred fifty-four thousand, three hundred one".