1102020320 has 24 divisors (see below), whose sum is σ = 2603523384. Its totient is φ = 440808064.

The previous prime is 1102020319. The next prime is 1102020389. The reversal of 1102020320 is 230202011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3443654 + ... + 3443973.

It is an arithmetic number, because the mean of its divisors is an integer number (108480141).

Almost surely, 2^1102020320 is an apocalyptic number.

1102020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102020320 is an abundant number, since it is smaller than the sum of its proper divisors (1501503064).

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

1102020320 is an equidigital number, since it uses as much as digits as its factorization.

1102020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887642 (or 6887634 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1102020320 is about 33196.6914014032. The cubic root of 1102020320 is about 1032.9117095960.

Adding to 1102020320 its reverse (230202011), we get a palindrome (1332222331).

The spelling of 1102020320 in words is "one billion, one hundred two million, twenty thousand, three hundred twenty".