22012102342 has 8 divisors (see below), whose sum is σ = 33019389000. Its totient is φ = 11005639344.

The previous prime is 22012102331. The next prime is 22012102361. The reversal of 22012102342 is 24320121022.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134092 + ... + 249007.

It is an arithmetic number, because the mean of its divisors is an integer number (4127423625).

Almost surely, 2^22012102342 is an apocalyptic number.

22012102342 is a deficient number, since it is larger than the sum of its proper divisors (11007286658).

22012102342 is a wasteful number, since it uses less digits than its factorization.

22012102342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411830.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22012102342 its reverse (24320121022), we get a palindrome (46332223364).

The spelling of 22012102342 in words is "twenty-two billion, twelve million, one hundred two thousand, three hundred forty-two".