12200020089028 has 6 divisors (see below), whose sum is σ = 21350035155806. Its totient is φ = 6100010044512.

The previous prime is 12200020089011. The next prime is 12200020089029. The reversal of 12200020089028 is 82098002000221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6778722545604 + 5421297543424 = 2603598^2 + 2328368^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12200020088984 and 12200020089002.

It is not an unprimeable number, because it can be changed into a prime (12200020089029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525002511125 + ... + 1525002511132.

Almost surely, 2^{12200020089028} is an apocalyptic number.

It is an amenable number.

12200020089028 is a deficient number, since it is larger than the sum of its proper divisors (9150015066778).

12200020089028 is a wasteful number, since it uses less digits than its factorization.

12200020089028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050005022261 (or 3050005022259 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

Adding to 12200020089028 its reverse (82098002000221), we get a palindrome (94298022089249).

The spelling of 12200020089028 in words is "twelve trillion, two hundred billion, twenty million, eighty-nine thousand, twenty-eight".