2022121222222 has 8 divisors (see below), whose sum is σ = 3033192500856. Its totient is φ = 1011057055272.

The previous prime is 2022121222201. The next prime is 2022121222229. The reversal of 2022121222222 is 2222221212202.

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 = 2022121222193 and 2022121222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121222229) 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, 998788 + ... + 2245399.

It is an arithmetic number, because the mean of its divisors is an integer number (379149062607).

Almost surely, 2^{2022121222222} is an apocalyptic number.

2022121222222 is a deficient number, since it is larger than the sum of its proper divisors (1011071278634).

2022121222222 is a wasteful number, since it uses less digits than its factorization.

2022121222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555842.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2022121222222 its reverse (2222221212202), we get a palindrome (4244342434424).

The spelling of 2022121222222 in words is "two trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-two".