2122012302 has 32 divisors (see below), whose sum is σ = 4621449600. Its totient is φ = 647000928.

The previous prime is 2122012237. The next prime is 2122012303. The reversal of 2122012302 is 2032102212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122012303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317628 + ... + 324239.

It is an arithmetic number, because the mean of its divisors is an integer number (144420300).

Almost surely, 2^2122012302 is an apocalyptic number.

2122012302 is an abundant number, since it is smaller than the sum of its proper divisors (2499437298).

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

2122012302 is a wasteful number, since it uses less digits than its factorization.

2122012302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641920.

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

The square root of 2122012302 is about 46065.3047531437. The cubic root of 2122012302 is about 1285.0379862299.

Adding to 2122012302 its reverse (2032102212), we get a palindrome (4154114514).

The spelling of 2122012302 in words is "two billion, one hundred twenty-two million, twelve thousand, three hundred two".