2022221201212 has 18 divisors (see below), whose sum is σ = 3606918415688. Its totient is φ = 992033036592.

The previous prime is 2022221201207. The next prime is 2022221201227. The reversal of 2022221201212 is 2121021222202.

It is a self number, because there is not a number n which added to its sum of digits gives 2022221201212.

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, 89977248 + ... + 89999719.

Almost surely, 2^{2022221201212} is an apocalyptic number.

It is an amenable number.

2022221201212 is a deficient number, since it is larger than the sum of its proper divisors (1584697214476).

2022221201212 is a wasteful number, since it uses less digits than its factorization.

2022221201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179977077 (or 179977022 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2022221201212 its reverse (2121021222202), we get a palindrome (4143242423414).

The spelling of 2022221201212 in words is "two trillion, twenty-two billion, two hundred twenty-one million, two hundred one thousand, two hundred twelve".