2120222132 has 24 divisors (see below), whose sum is σ = 4386668160. Its totient is φ = 877332960.

The previous prime is 2120222119. The next prime is 2120222149. The reversal of 2120222132 is 2312220212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120222132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304744 + ... + 1306367.

It is an arithmetic number, because the mean of its divisors is an integer number (182777840).

Almost surely, 2^2120222132 is an apocalyptic number.

It is an amenable number.

2120222132 is an abundant number, since it is smaller than the sum of its proper divisors (2266446028).

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

2120222132 is a wasteful number, since it uses less digits than its factorization.

2120222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611151 (or 2611149 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2120222132 is about 46045.8698690773. The cubic root of 2120222132 is about 1284.6765237240.

Adding to 2120222132 its reverse (2312220212), we get a palindrome (4432442344).

It can be divided in two parts, 21202 and 22132, that added together give a palindrome (43334).

The spelling of 2120222132 in words is "two billion, one hundred twenty million, two hundred twenty-two thousand, one hundred thirty-two".