1100022202200 has 96 divisors (see below), whose sum is σ = 3410905973760. Its totient is φ = 293267241600.

The previous prime is 1100022202159. The next prime is 1100022202207. The reversal of 1100022202200 is 22022200011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100022202207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2243617 + ... + 2689583.

It is an arithmetic number, because the mean of its divisors is an integer number (35530270560).

Almost surely, 2^{1100022202200} is an apocalyptic number.

1100022202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100022202200 is an abundant number, since it is smaller than the sum of its proper divisors (2310883771560).

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

1100022202200 is a wasteful number, since it uses less digits than its factorization.

1100022202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450097 (or 450088 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1100022202200 its reverse (22022200011), we get a palindrome (1122044402211).

The spelling of 1100022202200 in words is "one trillion, one hundred billion, twenty-two million, two hundred two thousand, two hundred".