22111720102 has 8 divisors (see below), whose sum is σ = 33324773112. Its totient is φ = 11003462400.

The previous prime is 22111720051. The next prime is 22111720121. The reversal of 22111720102 is 20102711122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22111720102.

It is a congruent number.

It is an unprimeable number.

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, 26198299 + ... + 26199142.

It is an arithmetic number, because the mean of its divisors is an integer number (4165596639).

Almost surely, 2^22111720102 is an apocalyptic number.

22111720102 is a deficient number, since it is larger than the sum of its proper divisors (11213053010).

22111720102 is a wasteful number, since it uses less digits than its factorization.

22111720102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52397654.

The product of its (nonzero) digits is 112, while the sum is 19.

The spelling of 22111720102 in words is "twenty-two billion, one hundred eleven million, seven hundred twenty thousand, one hundred two".