22000122013 has 8 divisors (see below), whose sum is σ = 23032951200. Its totient is φ = 20985573168.

The previous prime is 22000121993. The next prime is 22000122029. The reversal of 22000122013 is 31022100022.

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 22000122013 - 2⁹ = 22000121501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000121984 and 22000122002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000122713) 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, 4567623 + ... + 4572436.

It is an arithmetic number, because the mean of its divisors is an integer number (2879118900).

Almost surely, 2^22000122013 is an apocalyptic number.

It is an amenable number.

22000122013 is a deficient number, since it is larger than the sum of its proper divisors (1032829187).

22000122013 is an equidigital number, since it uses as much as digits as its factorization.

22000122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140171.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22000122013 its reverse (31022100022), we get a palindrome (53022222035).

The spelling of 22000122013 in words is "twenty-two billion, one hundred twenty-two thousand, thirteen".