1100010220 has 48 divisors (see below), whose sum is σ = 2350333440. Its totient is φ = 432379584.

The previous prime is 1100010173. The next prime is 1100010229. The reversal of 1100010220 is 220100011.

It is not an unprimeable number, because it can be changed into a prime (1100010229) 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 15 ways as a sum of consecutive naturals, for example, 357127 + ... + 360193.

It is an arithmetic number, because the mean of its divisors is an integer number (48965280).

Almost surely, 2^1100010220 is an apocalyptic number.

1100010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100010220 is an abundant number, since it is smaller than the sum of its proper divisors (1250323220).

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

1100010220 is a wasteful number, since it uses less digits than its factorization.

1100010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382 (or 3380 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1100010220 is about 33166.4019754932. The cubic root of 1100010220 is about 1032.2833123867.

Adding to 1100010220 its reverse (220100011), we get a palindrome (1320110231).

The spelling of 1100010220 in words is "one billion, one hundred million, ten thousand, two hundred twenty".