2122212021193 has 16 divisors (see below), whose sum is σ = 2317209523200. Its totient is φ = 1927560030480.

The previous prime is 2122212021103. The next prime is 2122212021221. The reversal of 2122212021193 is 3911202122212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122212021193 is a prime.

It is a super-2 number, since 2×2122212021193² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122212021103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79952518 + ... + 79979056.

It is an arithmetic number, because the mean of its divisors is an integer number (144825595200).

Almost surely, 2^{2122212021193} is an apocalyptic number.

It is an amenable number.

2122212021193 is a deficient number, since it is larger than the sum of its proper divisors (194997502007).

2122212021193 is a wasteful number, since it uses less digits than its factorization.

2122212021193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32772.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 2122212021193 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, twenty-one thousand, one hundred ninety-three".