2022121012220 has 12 divisors (see below), whose sum is σ = 4246454125704. Its totient is φ = 808848404880.

The previous prime is 2022121012199. The next prime is 2022121012237. The reversal of 2022121012220 is 222101212202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50553025286 + ... + 50553025325.

It is an arithmetic number, because the mean of its divisors is an integer number (353871177142).

Almost surely, 2^{2022121012220} is an apocalyptic number.

2022121012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022121012220 is an abundant number, since it is smaller than the sum of its proper divisors (2224333113484).

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

2022121012220 is a wasteful number, since it uses less digits than its factorization.

2022121012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101106050620 (or 101106050618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2022121012220 its reverse (222101212202), we get a palindrome (2244222224422).

The spelling of 2022121012220 in words is "two trillion, twenty-two billion, one hundred twenty-one million, twelve thousand, two hundred twenty".