1122020222200 has 24 divisors (see below), whose sum is σ = 2608697017080. Its totient is φ = 448808088800.

The previous prime is 1122020222189. The next prime is 1122020222243. The reversal of 1122020222200 is 22220202211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2805050356 + ... + 2805050755.

It is an arithmetic number, because the mean of its divisors is an integer number (108695709045).

Almost surely, 2^{1122020222200} is an apocalyptic number.

1122020222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122020222200 is an abundant number, since it is smaller than the sum of its proper divisors (1486676794880).

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

1122020222200 is a wasteful number, since it uses less digits than its factorization.

1122020222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610101127 (or 5610101118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1122020222200 its reverse (22220202211), we get a palindrome (1144240424411).

The spelling of 1122020222200 in words is "one trillion, one hundred twenty-two billion, twenty million, two hundred twenty-two thousand, two hundred".