20002222113 has 32 divisors (see below), whose sum is σ = 28955715840. Its totient is φ = 12243813120.

The previous prime is 20002222091. The next prime is 20002222129. The reversal of 20002222113 is 31122220002.

It is a happy number.

It is not a de Polignac number, because 20002222113 - 2⁵ = 20002222081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20002222092 and 20002222101.

It is not an unprimeable number, because it can be changed into a prime (20002222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317283 + ... + 375063.

It is an arithmetic number, because the mean of its divisors is an integer number (904866120).

Almost surely, 2^20002222113 is an apocalyptic number.

20002222113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20002222113 is a deficient number, since it is larger than the sum of its proper divisors (8953493727).

20002222113 is a wasteful number, since it uses less digits than its factorization.

20002222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58009.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20002222113 its reverse (31122220002), we get a palindrome (51124442115).

The spelling of 20002222113 in words is "twenty billion, two million, two hundred twenty-two thousand, one hundred thirteen".