22203123144200 has 24 divisors (see below), whose sum is σ = 51622261310730. Its totient is φ = 8881249257600.

The previous prime is 22203123144199. The next prime is 22203123144227. The reversal of 22203123144200 is 244132130222.

It can be written as a sum of positive squares in 3 ways, for example, as 10074745757476 + 12128377386724 = 3174074^2 + 3482582^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22203123144200.

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, 55507807661 + ... + 55507808060.

Almost surely, 2^{22203123144200} is an apocalyptic number.

22203123144200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203123144200 is an abundant number, since it is smaller than the sum of its proper divisors (29419138166530).

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

22203123144200 is a wasteful number, since it uses less digits than its factorization.

22203123144200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111015615737 (or 111015615728 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22203123144200 its reverse (244132130222), we get a palindrome (22447255274422).

The spelling of 22203123144200 in words is "twenty-two trillion, two hundred three billion, one hundred twenty-three million, one hundred forty-four thousand, two hundred".