2022121101222 has 24 divisors (see below), whose sum is σ = 4434048683064. Its totient is φ = 665919398304.

The previous prime is 2022121101197. The next prime is 2022121101223. The reversal of 2022121101222 is 2221011212202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2022121101195 and 2022121101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121101223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 676745863 + ... + 676748850.

It is an arithmetic number, because the mean of its divisors is an integer number (184752028461).

Almost surely, 2^{2022121101222} is an apocalyptic number.

2022121101222 is an abundant number, since it is smaller than the sum of its proper divisors (2411927581842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022121101222 is a wasteful number, since it uses less digits than its factorization.

2022121101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353494804 (or 1353494801 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2022121101222 its reverse (2221011212202), we get a palindrome (4243132313424).

The spelling of 2022121101222 in words is "two trillion, twenty-two billion, one hundred twenty-one million, one hundred one thousand, two hundred twenty-two".