2212378118071 has 4 divisors (see below), whose sum is σ = 2413503401544. Its totient is φ = 2011252834600.

The previous prime is 2212378118063. The next prime is 2212378118081. The reversal of 2212378118071 is 1708118732122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212378118071 - 2³ = 2212378118063 is a prime.

It is a super-2 number, since 2×2212378118071² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212378118051) 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 3 ways as a sum of consecutive naturals, for example, 100562641720 + ... + 100562641741.

It is an arithmetic number, because the mean of its divisors is an integer number (603375850386).

Almost surely, 2^{2212378118071} is an apocalyptic number.

2212378118071 is a deficient number, since it is larger than the sum of its proper divisors (201125283473).

2212378118071 is a wasteful number, since it uses less digits than its factorization.

2212378118071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201125283472.

The product of its (nonzero) digits is 75264, while the sum is 43.

The spelling of 2212378118071 in words is "two trillion, two hundred twelve billion, three hundred seventy-eight million, one hundred eighteen thousand, seventy-one".