20245288254201 has 24 divisors (see below), whose sum is σ = 29457299308320. Its totient is φ = 13398045425856.

The previous prime is 20245288254131. The next prime is 20245288254211. The reversal of 20245288254201 is 10245288254202.

20245288254201 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 5 + 28 + 82 + 542 + 0 + 1 = 666.

It is not a de Polignac number, because 20245288254201 - 2⁷ = 20245288254073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20245288254211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65148370 + ... + 65458388.

It is an arithmetic number, because the mean of its divisors is an integer number (1227387471180).

Almost surely, 2^{20245288254201} is an apocalyptic number.

It is an amenable number.

20245288254201 is a deficient number, since it is larger than the sum of its proper divisors (9212011054119).

20245288254201 is a wasteful number, since it uses less digits than its factorization.

20245288254201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363125 (or 363122 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 45.

Subtracting from 20245288254201 its reverse (10245288254202), we obtain a palindrome (9999999999999).

The spelling of 20245288254201 in words is "twenty trillion, two hundred forty-five billion, two hundred eighty-eight million, two hundred fifty-four thousand, two hundred one".