1122200203424 has 48 divisors (see below), whose sum is σ = 2339413346088. Its totient is φ = 528066895872.

The previous prime is 1122200203303. The next prime is 1122200203427. The reversal of 1122200203424 is 4243020022211.

It can be written as a sum of positive squares in 4 ways, for example, as 1084788907024 + 37411296400 = 1041532^2 + 193420^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1122200203424.

It is not an unprimeable number, because it can be changed into a prime (1122200203427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13753532 + ... + 13834884.

Almost surely, 2^{1122200203424} is an apocalyptic number.

It is an amenable number.

1122200203424 is an abundant number, since it is smaller than the sum of its proper divisors (1217213142664).

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

1122200203424 is a wasteful number, since it uses less digits than its factorization.

1122200203424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106737 (or 106729 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1122200203424 its reverse (4243020022211), we get a palindrome (5365220225635).

The spelling of 1122200203424 in words is "one trillion, one hundred twenty-two billion, two hundred million, two hundred three thousand, four hundred twenty-four".