2103220132 has 36 divisors (see below), whose sum is σ = 4062964948. Its totient is φ = 947001600.

The previous prime is 2103220129. The next prime is 2103220153. The reversal of 2103220132 is 2310223012.

It can be written as a sum of positive squares in 6 ways, for example, as 327103396 + 1776116736 = 18086^2 + 42144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75382 + ... + 99442.

Almost surely, 2^2103220132 is an apocalyptic number.

It is an amenable number.

2103220132 is a deficient number, since it is larger than the sum of its proper divisors (1959744816).

2103220132 is a wasteful number, since it uses less digits than its factorization.

2103220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24160 (or 24117 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2103220132 is about 45860.8780116561. The cubic root of 2103220132 is about 1281.2333757843.

Adding to 2103220132 its reverse (2310223012), we get a palindrome (4413443144).

The spelling of 2103220132 in words is "two billion, one hundred three million, two hundred twenty thousand, one hundred thirty-two".