1220010031333 has 4 divisors (see below), whose sum is σ = 1220014838560. Its totient is φ = 1220005224108.

The previous prime is 1220010031243. The next prime is 1220010031349. The reversal of 1220010031333 is 3331300100221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1220010031333 - 2³³ = 1211420096741 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 1220010031333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220010031733) 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 3 ways as a sum of consecutive naturals, for example, 2000385 + ... + 2538022.

It is an arithmetic number, because the mean of its divisors is an integer number (305003709640).

Almost surely, 2^{1220010031333} is an apocalyptic number.

It is an amenable number.

1220010031333 is a deficient number, since it is larger than the sum of its proper divisors (4807227).

1220010031333 is an equidigital number, since it uses as much as digits as its factorization.

1220010031333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807226.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1220010031333 its reverse (3331300100221), we get a palindrome (4551310131554).

The spelling of 1220010031333 in words is "one trillion, two hundred twenty billion, ten million, thirty-one thousand, three hundred thirty-three".