20002235311115 has 4 divisors (see below), whose sum is σ = 24002682373344. Its totient is φ = 16001788248888.

The previous prime is 20002235311109. The next prime is 20002235311147. The reversal of 20002235311115 is 51111353220002.

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

It is a cyclic number.

It is not a de Polignac number, because 20002235311115 - 2¹⁴ = 20002235294731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000223531107 + ... + 2000223531116.

It is an arithmetic number, because the mean of its divisors is an integer number (6000670593336).

Almost surely, 2^{20002235311115} is an apocalyptic number.

20002235311115 is a deficient number, since it is larger than the sum of its proper divisors (4000447062229).

20002235311115 is an equidigital number, since it uses as much as digits as its factorization.

20002235311115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000447062228.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 20002235311115 its reverse (51111353220002), we get a palindrome (71113588531117).

The spelling of 20002235311115 in words is "twenty trillion, two billion, two hundred thirty-five million, three hundred eleven thousand, one hundred fifteen".