1102213240 has 32 divisors (see below), whose sum is σ = 2492460000. Its totient is φ = 438666624.

The previous prime is 1102213219. The next prime is 1102213247. The reversal of 1102213240 is 423122011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102213247) 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, 61275 + ... + 77194.

It is an arithmetic number, because the mean of its divisors is an integer number (77889375).

Almost surely, 2^1102213240 is an apocalyptic number.

1102213240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102213240 is an abundant number, since it is smaller than the sum of its proper divisors (1390246760).

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

1102213240 is a wasteful number, since it uses less digits than its factorization.

1102213240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138679 (or 138675 counting only the distinct ones).

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

The square root of 1102213240 is about 33199.5969855057. The cubic root of 1102213240 is about 1032.9719800213.

Adding to 1102213240 its reverse (423122011), we get a palindrome (1525335251).

The spelling of 1102213240 in words is "one billion, one hundred two million, two hundred thirteen thousand, two hundred forty".