22020206022442 has 16 divisors (see below), whose sum is σ = 33356698895520. Its totient is φ = 10901447963568.

The previous prime is 22020206022427. The next prime is 22020206022467. The reversal of 22020206022442 is 24422060202022.

It is a self number, because there is not a number n which added to its sum of digits gives 22020206022442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35081388 + ... + 35703559.

It is an arithmetic number, because the mean of its divisors is an integer number (2084793680970).

Almost surely, 2^{22020206022442} is an apocalyptic number.

22020206022442 is a deficient number, since it is larger than the sum of its proper divisors (11336492873078).

22020206022442 is a wasteful number, since it uses less digits than its factorization.

22020206022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70786485.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22020206022442 its reverse (24422060202022), we get a palindrome (46442266224464).

The spelling of 22020206022442 in words is "twenty-two trillion, twenty billion, two hundred six million, twenty-two thousand, four hundred forty-two".