22122042200342 has 16 divisors (see below), whose sum is σ = 39572348781312. Its totient is φ = 9068663262120.

The previous prime is 22122042200287. The next prime is 22122042200383. The reversal of 22122042200342 is 24300224022122.

It is a happy number.

It is a super-2 number, since 2×22122042200342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34350996884 + ... + 34350997527.

It is an arithmetic number, because the mean of its divisors is an integer number (2473271798832).

Almost surely, 2^{22122042200342} is an apocalyptic number.

22122042200342 is a deficient number, since it is larger than the sum of its proper divisors (17450306580970).

22122042200342 is a wasteful number, since it uses less digits than its factorization.

22122042200342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68701994443.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22122042200342 its reverse (24300224022122), we get a palindrome (46422266222464).

The spelling of 22122042200342 in words is "twenty-two trillion, one hundred twenty-two billion, forty-two million, two hundred thousand, three hundred forty-two".