20200241099 has 4 divisors (see below), whose sum is σ = 20272128360. Its totient is φ = 20128353840.

The previous prime is 20200241093. The next prime is 20200241123. The reversal of 20200241099 is 99014200202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200241099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200241093) 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, 35943209 + ... + 35943770.

It is an arithmetic number, because the mean of its divisors is an integer number (5068032090).

Almost surely, 2^20200241099 is an apocalyptic number.

20200241099 is a deficient number, since it is larger than the sum of its proper divisors (71887261).

20200241099 is an equidigital number, since it uses as much as digits as its factorization.

20200241099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71887260.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 20200241099 in words is "twenty billion, two hundred million, two hundred forty-one thousand, ninety-nine".