2012222100113 has 8 divisors (see below), whose sum is σ = 2137395102408. Its totient is φ = 1887805430784.

The previous prime is 2012222100073. The next prime is 2012222100139. The reversal of 2012222100113 is 3110012222102.

It can be written as a sum of positive squares in 4 ways, for example, as 3746419264 + 2008475680849 = 61208^2 + 1417207^2 .

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 2012222100113 - 2³² = 2007927132817 is a prime.

It is a super-2 number, since 2×2012222100113² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012222100091 and 2012222100100.

It is not an unprimeable number, because it can be changed into a prime (2012222100173) 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, 189077756 + ... + 189088397.

It is an arithmetic number, because the mean of its divisors is an integer number (267174387801).

Almost surely, 2^{2012222100113} is an apocalyptic number.

It is an amenable number.

2012222100113 is a deficient number, since it is larger than the sum of its proper divisors (125173002295).

2012222100113 is a wasteful number, since it uses less digits than its factorization.

2012222100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378166483.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2012222100113 its reverse (3110012222102), we get a palindrome (5122234322215).

The spelling of 2012222100113 in words is "two trillion, twelve billion, two hundred twenty-two million, one hundred thousand, one hundred thirteen".