2022111222020 has 24 divisors (see below), whose sum is σ = 4248037921344. Its totient is φ = 808538897376.

The previous prime is 2022111222007. The next prime is 2022111222041. The reversal of 2022111222020 is 202221112202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022111222020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19045202 + ... + 19151081.

It is an arithmetic number, because the mean of its divisors is an integer number (177001580056).

Almost surely, 2^{2022111222020} is an apocalyptic number.

2022111222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022111222020 is an abundant number, since it is smaller than the sum of its proper divisors (2225926699324).

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

2022111222020 is a wasteful number, since it uses less digits than its factorization.

2022111222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38198939 (or 38198937 counting only the distinct ones).

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

Adding to 2022111222020 its reverse (202221112202), we get a palindrome (2224332334222).

The spelling of 2022111222020 in words is "two trillion, twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, twenty".