20420002422113 has 8 divisors (see below), whose sum is σ = 23337220338432. Its totient is φ = 17502803184096.

The previous prime is 20420002422109. The next prime is 20420002422133. The reversal of 20420002422113 is 31122420002402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20420002422113 - 2² = 20420002422109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20420002422133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242820 + ... + 6772757.

It is an arithmetic number, because the mean of its divisors is an integer number (2917152542304).

Almost surely, 2^{20420002422113} is an apocalyptic number.

It is an amenable number.

20420002422113 is a deficient number, since it is larger than the sum of its proper divisors (2917217916319).

20420002422113 is an equidigital number, since it uses as much as digits as its factorization.

20420002422113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9339151.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20420002422113 its reverse (31122420002402), we get a palindrome (51542422424515).

The spelling of 20420002422113 in words is "twenty trillion, four hundred twenty billion, two million, four hundred twenty-two thousand, one hundred thirteen".