1100020132 has 12 divisors (see below), whose sum is σ = 1925331660. Its totient is φ = 549925376.

The previous prime is 1100020127. The next prime is 1100020133. The reversal of 1100020132 is 2310200011.

It can be written as a sum of positive squares in 2 ways, for example, as 598976676 + 501043456 = 24474^2 + 22384^2 .

It is a super-4 number, since 4×1100020132⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100020133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14868 + ... + 49204.

It is an arithmetic number, because the mean of its divisors is an integer number (160444305).

Almost surely, 2^1100020132 is an apocalyptic number.

It is an amenable number.

1100020132 is a deficient number, since it is larger than the sum of its proper divisors (825311528).

1100020132 is a wasteful number, since it uses less digits than its factorization.

1100020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42350 (or 42348 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1100020132 is about 33166.5514034848. The cubic root of 1100020132 is about 1032.2864129523.

Adding to 1100020132 its reverse (2310200011), we get a palindrome (3410220143).

The spelling of 1100020132 in words is "one billion, one hundred million, twenty thousand, one hundred thirty-two".