20022220000022 has 8 divisors (see below), whose sum is σ = 30044921412672. Its totient is φ = 10007246195800.

The previous prime is 20022220000021. The next prime is 20022220000031. The reversal of 20022220000022 is 22000002222002.

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 = 20022219999961 and 20022220000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022220000021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931895629 + ... + 1931905992.

It is an arithmetic number, because the mean of its divisors is an integer number (3755615176584).

Almost surely, 2^{20022220000022} is an apocalyptic number.

20022220000022 is a deficient number, since it is larger than the sum of its proper divisors (10022701412650).

20022220000022 is a wasteful number, since it uses less digits than its factorization.

20022220000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863804214.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20022220000022 its reverse (22000002222002), we get a palindrome (42022222222024).

The spelling of 20022220000022 in words is "twenty trillion, twenty-two billion, two hundred twenty million, twenty-two", and thus it is an aban number.