2022121120 has 48 divisors (see below), whose sum is σ = 4779952128. Its totient is φ = 808392960.

The previous prime is 2022121093. The next prime is 2022121121. The reversal of 2022121120 is 211212202.

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 2022121120.

It is not an unprimeable number, because it can be changed into a prime (2022121121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540697 + ... + 544423.

It is an arithmetic number, because the mean of its divisors is an integer number (99582336).

Almost surely, 2^2022121120 is an apocalyptic number.

2022121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022121120 is an abundant number, since it is smaller than the sum of its proper divisors (2757831008).

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

2022121120 is a wasteful number, since it uses less digits than its factorization.

2022121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133 (or 7125 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2022121120 is about 44968.0010674257. The cubic root of 2022121120 is about 1264.5491725175.

Adding to 2022121120 its reverse (211212202), we get a palindrome (2233333322).

The spelling of 2022121120 in words is "two billion, twenty-two million, one hundred twenty-one thousand, one hundred twenty".