2122023312 has 40 divisors (see below), whose sum is σ = 6090994080. Its totient is φ = 707340960.

The previous prime is 2122023311. The next prime is 2122023331. The reversal of 2122023312 is 2133202212.

2122023312 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 (18).

It is not an unprimeable number, because it can be changed into a prime (2122023311) 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, 2455614 + ... + 2456477.

It is an arithmetic number, because the mean of its divisors is an integer number (152274852).

Almost surely, 2^2122023312 is an apocalyptic number.

It is an amenable number.

2122023312 is an abundant number, since it is smaller than the sum of its proper divisors (3968970768).

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

2122023312 is a wasteful number, since it uses less digits than its factorization.

2122023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912108 (or 4912096 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2122023312 is about 46065.4242572453. The cubic root of 2122023312 is about 1285.0402086870.

Adding to 2122023312 its reverse (2133202212), we get a palindrome (4255225524).

The spelling of 2122023312 in words is "two billion, one hundred twenty-two million, twenty-three thousand, three hundred twelve".