1220033403001 has 8 divisors (see below), whose sum is σ = 1394993288384. Its totient is φ = 1045240867440.

The previous prime is 1220033402981. The next prime is 1220033403007. The reversal of 1220033403001 is 1003043300221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1220033403001 - 2²⁵ = 1219999848569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220033403001.

It is not an unprimeable number, because it can be changed into a prime (1220033403007) 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 7 ways as a sum of consecutive naturals, for example, 41821830 + ... + 41850991.

It is an arithmetic number, because the mean of its divisors is an integer number (174374161048).

Almost surely, 2^{1220033403001} is an apocalyptic number.

It is an amenable number.

1220033403001 is a deficient number, since it is larger than the sum of its proper divisors (174959885383).

1220033403001 is an equidigital number, since it uses as much as digits as its factorization.

1220033403001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83674911.

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

Adding to 1220033403001 its reverse (1003043300221), we get a palindrome (2223076703222).

The spelling of 1220033403001 in words is "one trillion, two hundred twenty billion, thirty-three million, four hundred three thousand, one".