220011010033321 has 32 divisors (see below), whose sum is σ = 249814275258240. Its totient is φ = 192082965456384.

The previous prime is 220011010033237. The next prime is 220011010033327. The reversal of 220011010033321 is 123330010110022.

It is a cyclic number.

It is not a de Polignac number, because 220011010033321 - 2¹⁵ = 220011010000553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220011010033327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380651670 + ... + 381229216.

It is an arithmetic number, because the mean of its divisors is an integer number (7806696101820).

Almost surely, 2^{220011010033321} is an apocalyptic number.

It is an amenable number.

220011010033321 is a deficient number, since it is larger than the sum of its proper divisors (29803265224919).

220011010033321 is a wasteful number, since it uses less digits than its factorization.

220011010033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580105.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 220011010033321 its reverse (123330010110022), we get a palindrome (343341020143343).

The spelling of 220011010033321 in words is "two hundred twenty trillion, eleven billion, ten million, thirty-three thousand, three hundred twenty-one".