20422422220022 has 8 divisors (see below), whose sum is σ = 30633660548400. Its totient is φ = 10211202037224.

The previous prime is 20422422219959. The next prime is 20422422220037. The reversal of 20422422220022 is 22002222422402.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20422422219973 and 20422422220000.

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, 1245122 + ... + 6511157.

It is an arithmetic number, because the mean of its divisors is an integer number (3829207568550).

Almost surely, 2^{20422422220022} is an apocalyptic number.

20422422220022 is a deficient number, since it is larger than the sum of its proper divisors (10211238328378).

20422422220022 is a wasteful number, since it uses less digits than its factorization.

20422422220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072790.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20422422220022 its reverse (22002222422402), we get a palindrome (42424644642424).

The spelling of 20422422220022 in words is "twenty trillion, four hundred twenty-two billion, four hundred twenty-two million, two hundred twenty thousand, twenty-two".