2212043203342 has 64 divisors (see below), whose sum is σ = 3957552276480. Its totient is φ = 907563331584.

The previous prime is 2212043203277. The next prime is 2212043203351. The reversal of 2212043203342 is 2433023402122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212043203342.

It is a congruent number.

It is an unprimeable number.

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, 31328334 + ... + 31398862.

It is an arithmetic number, because the mean of its divisors is an integer number (61836754320).

Almost surely, 2^{2212043203342} is an apocalyptic number.

2212043203342 is a deficient number, since it is larger than the sum of its proper divisors (1745509073138).

2212043203342 is a wasteful number, since it uses less digits than its factorization.

2212043203342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71617.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2212043203342 its reverse (2433023402122), we get a palindrome (4645066605464).

The spelling of 2212043203342 in words is "two trillion, two hundred twelve billion, forty-three million, two hundred three thousand, three hundred forty-two".