2122023132 has 36 divisors (see below), whose sum is σ = 5646320680. Its totient is φ = 670112352.

The previous prime is 2122023109. The next prime is 2122023139. The reversal of 2122023132 is 2313202212.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×2122023132³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122023139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1550503 + ... + 1551870.

Almost surely, 2^2122023132 is an apocalyptic number.

It is an amenable number.

2122023132 is an abundant number, since it is smaller than the sum of its proper divisors (3524297548).

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

2122023132 is a wasteful number, since it uses less digits than its factorization.

2122023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102402 (or 3102397 counting only the distinct ones).

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

The square root of 2122023132 is about 46065.4223035022. The cubic root of 2122023132 is about 1285.0401723526.

Adding to 2122023132 its reverse (2313202212), we get a palindrome (4435225344).

The spelling of 2122023132 in words is "two billion, one hundred twenty-two million, twenty-three thousand, one hundred thirty-two".