20122210113 has 4 divisors (see below), whose sum is σ = 26829613488. Its totient is φ = 13414806740.

The previous prime is 20122210109. The next prime is 20122210183. The reversal of 20122210113 is 31101222102.

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 20122210113 - 2² = 20122210109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20122210092 and 20122210101.

It is not an unprimeable number, because it can be changed into a prime (20122210183) 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, 3353701683 + ... + 3353701688.

It is an arithmetic number, because the mean of its divisors is an integer number (6707403372).

Almost surely, 2^20122210113 is an apocalyptic number.

It is an amenable number.

20122210113 is a deficient number, since it is larger than the sum of its proper divisors (6707403375).

20122210113 is an equidigital number, since it uses as much as digits as its factorization.

20122210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707403374.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20122210113 its reverse (31101222102), we get a palindrome (51223432215).

The spelling of 20122210113 in words is "twenty billion, one hundred twenty-two million, two hundred ten thousand, one hundred thirteen".