1100220030 has 192 divisors, whose sum is σ = 3676034880. Its totient is φ = 232098048.

The previous prime is 1100220013. The next prime is 1100220031. The reversal of 1100220030 is 300220011.

It is a happy number.

It is a super-2 number, since 2×1100220030² = 2420968228826401800, which contains 22 as substring.

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 = 1100219994 and 1100220021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100220031) 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 95 ways as a sum of consecutive naturals, for example, 168792 + ... + 175188.

It is an arithmetic number, because the mean of its divisors is an integer number (19146015).

Almost surely, 2^1100220030 is an apocalyptic number.

1100220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100220030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1838017440).

1100220030 is an abundant number, since it is smaller than the sum of its proper divisors (2575814850).

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

1100220030 is a wasteful number, since it uses less digits than its factorization.

1100220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440 (or 6427 counting only the distinct ones).

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

The square root of 1100220030 is about 33169.5648147515. The cubic root of 1100220030 is about 1032.3489389264.

Adding to 1100220030 its reverse (300220011), we get a palindrome (1400440041).

The spelling of 1100220030 in words is "one billion, one hundred million, two hundred twenty thousand, thirty".