2213120132 has 12 divisors (see below), whose sum is σ = 3997894656. Its totient is φ = 1070864520.

The previous prime is 2213120089. The next prime is 2213120137. The reversal of 2213120132 is 2310213122.

It is a self number, because there is not a number n which added to its sum of digits gives 2213120132.

It is not an unprimeable number, because it can be changed into a prime (2213120137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8923748 + ... + 8923995.

It is an arithmetic number, because the mean of its divisors is an integer number (333157888).

Almost surely, 2^2213120132 is an apocalyptic number.

It is an amenable number.

2213120132 is a deficient number, since it is larger than the sum of its proper divisors (1784774524).

2213120132 is a wasteful number, since it uses less digits than its factorization.

2213120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17847778 (or 17847776 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2213120132 is about 47043.8107725129. The cubic root of 2213120132 is about 1303.1717683717.

Adding to 2213120132 its reverse (2310213122), we get a palindrome (4523333254).

The spelling of 2213120132 in words is "two billion, two hundred thirteen million, one hundred twenty thousand, one hundred thirty-two".