1100030022 has 96 divisors (see below), whose sum is σ = 2941323840. Its totient is φ = 289336320.

The previous prime is 1100030021. The next prime is 1100030083. The reversal of 1100030022 is 2200300011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1100029986 and 1100030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100030021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 852754 + ... + 854042.

It is an arithmetic number, because the mean of its divisors is an integer number (30638790).

Almost surely, 2^1100030022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100030022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470661920).

1100030022 is an abundant number, since it is smaller than the sum of its proper divisors (1841293818).

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

1100030022 is a wasteful number, since it uses less digits than its factorization.

1100030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1100030022 is about 33166.7004991452. The cubic root of 1100030022 is about 1032.2895066175.

Adding to 1100030022 its reverse (2200300011), we get a palindrome (3300330033).

The spelling of 1100030022 in words is "one billion, one hundred million, thirty thousand, twenty-two".