22120042102 has 8 divisors (see below), whose sum is σ = 33989333112. Its totient is φ = 10790264400.

The previous prime is 22120042051. The next prime is 22120042127. The reversal of 22120042102 is 20124002122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134878224 + ... + 134878387.

It is an arithmetic number, because the mean of its divisors is an integer number (4248666639).

Almost surely, 2^22120042102 is an apocalyptic number.

22120042102 is a deficient number, since it is larger than the sum of its proper divisors (11869291010).

22120042102 is a wasteful number, since it uses less digits than its factorization.

22120042102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269756654.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22120042102 its reverse (20124002122), we get a palindrome (42244044224).

The spelling of 22120042102 in words is "twenty-two billion, one hundred twenty million, forty-two thousand, one hundred two".