1220410044203 has 16 divisors (see below), whose sum is σ = 1413920266176. Its totient is φ = 1031692515840.

The previous prime is 1220410044137. The next prime is 1220410044247. The reversal of 1220410044203 is 3024400140221.

It is a de Polignac number, because none of the positive numbers 2^k-1220410044203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220410044253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19382993 + ... + 19445853.

It is an arithmetic number, because the mean of its divisors is an integer number (88370016636).

Almost surely, 2^{1220410044203} is an apocalyptic number.

1220410044203 is a deficient number, since it is larger than the sum of its proper divisors (193510221973).

1220410044203 is an equidigital number, since it uses as much as digits as its factorization.

1220410044203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100934.

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

Adding to 1220410044203 its reverse (3024400140221), we get a palindrome (4244810184424).

The spelling of 1220410044203 in words is "one trillion, two hundred twenty billion, four hundred ten million, forty-four thousand, two hundred three".