1220003300013 has 16 divisors (see below), whose sum is σ = 1648172006400. Its totient is φ = 802596440880.

The previous prime is 1220003299979. The next prime is 1220003300027. The reversal of 1220003300013 is 3100033000221.

It is not a de Polignac number, because 1220003300013 - 2¹⁶ = 1220003234477 is a prime.

It is a super-2 number, since 2×1220003300013² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220003299965 and 1220003300001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220003300083) 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, 992023 + ... + 1850436.

It is an arithmetic number, because the mean of its divisors is an integer number (103010750400).

Almost surely, 2^{1220003300013} is an apocalyptic number.

It is an amenable number.

1220003300013 is a deficient number, since it is larger than the sum of its proper divisors (428168706387).

1220003300013 is a wasteful number, since it uses less digits than its factorization.

1220003300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844352.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1220003300013 its reverse (3100033000221), we get a palindrome (4320036300234).

The spelling of 1220003300013 in words is "one trillion, two hundred twenty billion, three million, three hundred thousand, thirteen".