222012210043 has 4 divisors (see below), whose sum is σ = 239090072368. Its totient is φ = 204934347720.

The previous prime is 222012210029. The next prime is 222012210067. The reversal of 222012210043 is 340012210222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340012210222 = 2 ⋅170006105111.

It is a cyclic number.

It is not a de Polignac number, because 222012210043 - 2²⁵ = 221978655611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222012210043.

It is not an unprimeable number, because it can be changed into a prime (222012210943) 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, 8538931143 + ... + 8538931168.

It is an arithmetic number, because the mean of its divisors is an integer number (59772518092).

Almost surely, 2^222012210043 is an apocalyptic number.

222012210043 is a deficient number, since it is larger than the sum of its proper divisors (17077862325).

222012210043 is a wasteful number, since it uses less digits than its factorization.

222012210043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17077862324.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222012210043 its reverse (340012210222), we get a palindrome (562024420265).

The spelling of 222012210043 in words is "two hundred twenty-two billion, twelve million, two hundred ten thousand, forty-three".