20024003224011 has 4 divisors (see below), whose sum is σ = 26698670965352. Its totient is φ = 13349335482672.

The previous prime is 20024003224009. The next prime is 20024003224031. The reversal of 20024003224011 is 11042230042002.

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

It is not a de Polignac number, because 20024003224011 - 2¹ = 20024003224009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20024003224031) 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, 3337333870666 + ... + 3337333870671.

It is an arithmetic number, because the mean of its divisors is an integer number (6674667741338).

Almost surely, 2^{20024003224011} is an apocalyptic number.

20024003224011 is a deficient number, since it is larger than the sum of its proper divisors (6674667741341).

20024003224011 is an equidigital number, since it uses as much as digits as its factorization.

20024003224011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674667741340.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20024003224011 its reverse (11042230042002), we get a palindrome (31066233266013).

The spelling of 20024003224011 in words is "twenty trillion, twenty-four billion, three million, two hundred twenty-four thousand, eleven".