1102223140 has 24 divisors (see below), whose sum is σ = 2324283192. Its totient is φ = 439057920.

The previous prime is 1102223137. The next prime is 1102223147. The reversal of 1102223140 is 413222011.

It can be written as a sum of positive squares in 4 ways, for example, as 64352484 + 1037870656 = 8022^2 + 32216^2 .

It is not an unprimeable number, because it can be changed into a prime (1102223147) 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 7 ways as a sum of consecutive naturals, for example, 109519 + ... + 119158.

It is an arithmetic number, because the mean of its divisors is an integer number (96845133).

Almost surely, 2^1102223140 is an apocalyptic number.

1102223140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102223140 is an abundant number, since it is smaller than the sum of its proper divisors (1222060052).

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

1102223140 is a wasteful number, since it uses less digits than its factorization.

1102223140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228927 (or 228925 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1102223140 is about 33199.7460833664. The cubic root of 1102223140 is about 1032.9750727054.

Adding to 1102223140 its reverse (413222011), we get a palindrome (1515445151).

The spelling of 1102223140 in words is "one billion, one hundred two million, two hundred twenty-three thousand, one hundred forty".