20222220000022 has 8 divisors (see below), whose sum is σ = 30358756097496. Its totient is φ = 10102634634192.

The previous prime is 20222219999951. The next prime is 20222220000023. The reversal of 20222220000022 is 22000002222202.

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 = 20222219999960 and 20222220000005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222220000023) 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, 4237679928 + ... + 4237684699.

It is an arithmetic number, because the mean of its divisors is an integer number (3794844512187).

Almost surely, 2^{20222220000022} is an apocalyptic number.

20222220000022 is a deficient number, since it is larger than the sum of its proper divisors (10136536097474).

20222220000022 is a wasteful number, since it uses less digits than its factorization.

20222220000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475365822.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20222220000022 its reverse (22000002222202), we get a palindrome (42222222222224).

The spelling of 20222220000022 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty million, twenty-two", and thus it is an aban number.