20242800827 has 4 divisors (see below), whose sum is σ = 20247743400. Its totient is φ = 20237858256.

The previous prime is 20242800803. The next prime is 20242800839. The reversal of 20242800827 is 72800824202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72800824202 = 2 ⋅36400412101.

It is a cyclic number.

It is not a de Polignac number, because 20242800827 - 2¹⁰ = 20242799803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20242808827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465138 + ... + 2473335.

It is an arithmetic number, because the mean of its divisors is an integer number (5061935850).

Almost surely, 2^20242800827 is an apocalyptic number.

20242800827 is a deficient number, since it is larger than the sum of its proper divisors (4942573).

20242800827 is an equidigital number, since it uses as much as digits as its factorization.

20242800827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942572.

The product of its (nonzero) digits is 28672, while the sum is 35.

The spelling of 20242800827 in words is "twenty billion, two hundred forty-two million, eight hundred thousand, eight hundred twenty-seven".