2022213120 has 160 divisors (see below), whose sum is σ = 6505297920. Its totient is φ = 535879680.

The previous prime is 2022213119. The next prime is 2022213157. The reversal of 2022213120 is 213122202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2022213120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373985 + ... + 1375455.

It is an arithmetic number, because the mean of its divisors is an integer number (40658112).

Almost surely, 2^2022213120 is an apocalyptic number.

2022213120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3252648960).

2022213120 is an abundant number, since it is smaller than the sum of its proper divisors (4483084800).

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

2022213120 is a wasteful number, since it uses less digits than its factorization.

2022213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2022213120 is about 44969.0240054196. The cubic root of 2022213120 is about 1264.5683498652.

Adding to 2022213120 its reverse (213122202), we get a palindrome (2235335322).

The spelling of 2022213120 in words is "two billion, twenty-two million, two hundred thirteen thousand, one hundred twenty".