1122202200100 has 72 divisors (see below), whose sum is σ = 2445982509600. Its totient is φ = 446891040000.

The previous prime is 1122202200089. The next prime is 1122202200109. The reversal of 1122202200100 is 10022022211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1122202200109) 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, 63720096 + ... + 63737704.

It is an arithmetic number, because the mean of its divisors is an integer number (33971979300).

Almost surely, 2^{1122202200100} is an apocalyptic number.

1122202200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122202200100 is an abundant number, since it is smaller than the sum of its proper divisors (1323780309500).

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

1122202200100 is a wasteful number, since it uses less digits than its factorization.

1122202200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20413 (or 20406 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1122202200100 its reverse (10022022211), we get a palindrome (1132224222311).

The spelling of 1122202200100 in words is "one trillion, one hundred twenty-two billion, two hundred two million, two hundred thousand, one hundred".