2100022132 has 48 divisors (see below), whose sum is σ = 4148730432. Its totient is φ = 923569920.

The previous prime is 2100022129. The next prime is 2100022157. The reversal of 2100022132 is 2312200012.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80223 + ... + 103129.

It is an arithmetic number, because the mean of its divisors is an integer number (86431884).

Almost surely, 2^2100022132 is an apocalyptic number.

It is an amenable number.

2100022132 is a deficient number, since it is larger than the sum of its proper divisors (2048708300).

2100022132 is a wasteful number, since it uses less digits than its factorization.

2100022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23008 (or 23006 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2100022132 is about 45825.9984288395. The cubic root of 2100022132 is about 1280.5836636666.

Adding to 2100022132 its reverse (2312200012), we get a palindrome (4412222144).

The spelling of 2100022132 in words is "two billion, one hundred million, twenty-two thousand, one hundred thirty-two".