2212011109993 has 8 divisors (see below), whose sum is σ = 2248983242120. Its totient is φ = 2175061870080.

The previous prime is 2212011109963. The next prime is 2212011110009. The reversal of 2212011109993 is 3999011102122.

It can be written as a sum of positive squares in 4 ways, for example, as 87171381504 + 2124839728489 = 295248^2 + 1457683^2 .

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 2212011109993 - 2²¹ = 2212009012841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212011109933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5528130 + ... + 5914747.

It is an arithmetic number, because the mean of its divisors is an integer number (281122905265).

Almost surely, 2^{2212011109993} is an apocalyptic number.

It is an amenable number.

2212011109993 is a deficient number, since it is larger than the sum of its proper divisors (36972132127).

2212011109993 is a wasteful number, since it uses less digits than its factorization.

2212011109993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11446107.

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 2212011109993 in words is "two trillion, two hundred twelve billion, eleven million, one hundred nine thousand, nine hundred ninety-three".