1220003300026 has 32 divisors (see below), whose sum is σ = 2134508336640. Its totient is φ = 512177227056.

The previous prime is 1220003299979. The next prime is 1220003300027. The reversal of 1220003300026 is 6200033000221.

It is a junction number, because it is equal to n+sod(n) for n = 1220003299976 and 1220003300012.

It is not an unprimeable number, because it can be changed into a prime (1220003300027) 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 in 15 ways as a sum of consecutive naturals, for example, 3465180 + ... + 3800983.

It is an arithmetic number, because the mean of its divisors is an integer number (66703385520).

Almost surely, 2^{1220003300026} is an apocalyptic number.

1220003300026 is a deficient number, since it is larger than the sum of its proper divisors (914505036614).

1220003300026 is a wasteful number, since it uses less digits than its factorization.

1220003300026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266418.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1220003300026 its reverse (6200033000221), we get a palindrome (7420036300247).

The spelling of 1220003300026 in words is "one trillion, two hundred twenty billion, three million, three hundred thousand, twenty-six".