2122110040 has 32 divisors (see below), whose sum is σ = 4804055280. Its totient is φ = 843633792.

The previous prime is 2122109993. The next prime is 2122110043. The reversal of 2122110040 is 400112212.

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 2122110040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122110043) 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, 156219 + ... + 169258.

Almost surely, 2^2122110040 is an apocalyptic number.

2122110040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122110040 is an abundant number, since it is smaller than the sum of its proper divisors (2681945240).

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

2122110040 is a wasteful number, since it uses less digits than its factorization.

2122110040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325651 (or 325647 counting only the distinct ones).

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

The square root of 2122110040 is about 46066.3656044190. The cubic root of 2122110040 is about 1285.0577151627.

Adding to 2122110040 its reverse (400112212), we get a palindrome (2522222252).

The spelling of 2122110040 in words is "two billion, one hundred twenty-two million, one hundred ten thousand, forty".