20021222300113 has 4 divisors (see below), whose sum is σ = 20121831457600. Its totient is φ = 19920613142628.

The previous prime is 20021222300111. The next prime is 20021222300171. The reversal of 20021222300113 is 31100322212002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20021222300113 - 2¹ = 20021222300111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20021222300111) 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, 50304578445 + ... + 50304578842.

It is an arithmetic number, because the mean of its divisors is an integer number (5030457864400).

Almost surely, 2^{20021222300113} is an apocalyptic number.

It is an amenable number.

20021222300113 is a deficient number, since it is larger than the sum of its proper divisors (100609157487).

20021222300113 is a wasteful number, since it uses less digits than its factorization.

20021222300113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100609157486.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20021222300113 its reverse (31100322212002), we get a palindrome (51121544512115).

The spelling of 20021222300113 in words is "twenty trillion, twenty-one billion, two hundred twenty-two million, three hundred thousand, one hundred thirteen".