2022021021222 has 12 divisors (see below), whose sum is σ = 4381045546020. Its totient is φ = 674007007068.

The previous prime is 2022021021151. The next prime is 2022021021257. The reversal of 2022021021222 is 2221201202202.

2022021021222 is a `hidden beast` number, since 2 + 0 + 220 + 210 + 212 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112334501179 = 2022021021222 / (2 + 0 + 2 + 2 + 0 + 2 + 1 + 0 + 2 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2022021021195 and 2022021021204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56167250572 + ... + 56167250607.

It is an arithmetic number, because the mean of its divisors is an integer number (365087128835).

Almost surely, 2^{2022021021222} is an apocalyptic number.

2022021021222 is an abundant number, since it is smaller than the sum of its proper divisors (2359024524798).

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

2022021021222 is a wasteful number, since it uses less digits than its factorization.

2022021021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112334501187 (or 112334501184 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022021021222 its reverse (2221201202202), we get a palindrome (4243222223424).

The spelling of 2022021021222 in words is "two trillion, twenty-two billion, twenty-one million, twenty-one thousand, two hundred twenty-two".