16022121046 has 4 divisors (see below), whose sum is σ = 24033181572. Its totient is φ = 8011060522.

The previous prime is 16022120993. The next prime is 16022121077. The reversal of 16022121046 is 64012122061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64012122061 = 37 ⋅1730057353.

It is a super-2 number, since 2×16022121046² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16022121046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4005530260 + ... + 4005530263.

It is an arithmetic number, because the mean of its divisors is an integer number (6008295393).

Almost surely, 2^16022121046 is an apocalyptic number.

16022121046 is a deficient number, since it is larger than the sum of its proper divisors (8011060526).

16022121046 is an equidigital number, since it uses as much as digits as its factorization.

16022121046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011060525.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 16022121046 in words is "sixteen billion, twenty-two million, one hundred twenty-one thousand, forty-six".