221220012113033 has 8 divisors (see below), whose sum is σ = 221363058490080. Its totient is φ = 221076969467040.

The previous prime is 221220012112999. The next prime is 221220012113117. The reversal of 221220012113033 is 330311210022122.

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 221220012113033 - 2²² = 221220007918729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221220012913033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123006653 + ... + 124792133.

It is an arithmetic number, because the mean of its divisors is an integer number (27670382311260).

Almost surely, 2^{221220012113033} is an apocalyptic number.

It is an amenable number.

221220012113033 is a deficient number, since it is larger than the sum of its proper divisors (143046377047).

221220012113033 is a wasteful number, since it uses less digits than its factorization.

221220012113033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865527.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 221220012113033 its reverse (330311210022122), we get a palindrome (551531222135155).

The spelling of 221220012113033 in words is "two hundred twenty-one trillion, two hundred twenty billion, twelve million, one hundred thirteen thousand, thirty-three".