2022121140 has 96 divisors (see below), whose sum is σ = 6131588736. Its totient is φ = 494968320.

The previous prime is 2022121121. The next prime is 2022121141. The reversal of 2022121140 is 411212202.

2022121140 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134019 + ... + 148341.

It is an arithmetic number, because the mean of its divisors is an integer number (63870716).

Almost surely, 2^2022121140 is an apocalyptic number.

2022121140 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 2022121140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3065794368).

2022121140 is an abundant number, since it is smaller than the sum of its proper divisors (4109467596).

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

2022121140 is a wasteful number, since it uses less digits than its factorization.

2022121140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14529 (or 14527 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2022121140 is about 44968.0012898061. The cubic root of 2022121140 is about 1264.5491766865.

Adding to 2022121140 its reverse (411212202), we get a palindrome (2433333342).

The spelling of 2022121140 in words is "two billion, twenty-two million, one hundred twenty-one thousand, one hundred forty".