1220001044033 has 8 divisors (see below), whose sum is σ = 1222292693952. Its totient is φ = 1217711524176.

The previous prime is 1220001044027. The next prime is 1220001044123. The reversal of 1220001044033 is 3304401000221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220001044033 - 2¹⁸ = 1220000781889 is a prime.

It is a super-2 number, since 2×1220001044033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220001043996 and 1220001044014.

It is not an unprimeable number, because it can be changed into a prime (1220001043033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616391 + ... + 1679267.

It is an arithmetic number, because the mean of its divisors is an integer number (152786586744).

Almost surely, 2^{1220001044033} is an apocalyptic number.

It is an amenable number.

1220001044033 is a deficient number, since it is larger than the sum of its proper divisors (2291649919).

1220001044033 is a wasteful number, since it uses less digits than its factorization.

1220001044033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065031.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1220001044033 its reverse (3304401000221), we get a palindrome (4524402044254).

The spelling of 1220001044033 in words is "one trillion, two hundred twenty billion, one million, forty-four thousand, thirty-three".