1102200132 has 72 divisors (see below), whose sum is σ = 2844808288. Its totient is φ = 331879680.

The previous prime is 1102200109. The next prime is 1102200139. The reversal of 1102200132 is 2310022011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1102200139) 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 23 ways as a sum of consecutive naturals, for example, 234348 + ... + 239004.

Almost surely, 2^1102200132 is an apocalyptic number.

1102200132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102200132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422404144).

1102200132 is an abundant number, since it is smaller than the sum of its proper divisors (1742608156).

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

1102200132 is a wasteful number, since it uses less digits than its factorization.

1102200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1102200132 is about 33199.3995728838. The cubic root of 1102200132 is about 1032.9678851542.

Adding to 1102200132 its reverse (2310022011), we get a palindrome (3412222143).

The spelling of 1102200132 in words is "one billion, one hundred two million, two hundred thousand, one hundred thirty-two".