2022001021222 has 64 divisors (see below), whose sum is σ = 3783847132800. Its totient is φ = 789043368960.

The previous prime is 2022001021207. The next prime is 2022001021223. The reversal of 2022001021222 is 2221201002202.

It is a junction number, because it is equal to n+sod(n) for n = 2022001021196 and 2022001021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022001021223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6671104 + ... + 6967612.

It is an arithmetic number, because the mean of its divisors is an integer number (59122611450).

Almost surely, 2^{2022001021222} is an apocalyptic number.

2022001021222 is a deficient number, since it is larger than the sum of its proper divisors (1761846111578).

2022001021222 is a wasteful number, since it uses less digits than its factorization.

2022001021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297041.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2022001021222 its reverse (2221201002202), we get a palindrome (4243202023424).

The spelling of 2022001021222 in words is "two trillion, twenty-two billion, one million, twenty-one thousand, two hundred twenty-two".