220201010200221 has 64 divisors (see below), whose sum is σ = 324705882428928. Its totient is φ = 132028782133248.

The previous prime is 220201010200211. The next prime is 220201010200231. The reversal of 220201010200221 is 122002010102022.

It is an interprime number because it is at equal distance from previous prime (220201010200211) and next prime (220201010200231).

It is not a de Polignac number, because 220201010200221 - 2¹⁰ = 220201010199197 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220201010200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201010200211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5601206661 + ... + 5601245973.

It is an arithmetic number, because the mean of its divisors is an integer number (5073529412952).

Almost surely, 2^{220201010200221} is an apocalyptic number.

It is an amenable number.

220201010200221 is a deficient number, since it is larger than the sum of its proper divisors (104504872228707).

220201010200221 is a wasteful number, since it uses less digits than its factorization.

220201010200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43910.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220201010200221 its reverse (122002010102022), we get a palindrome (342203020302243).

The spelling of 220201010200221 in words is "two hundred twenty trillion, two hundred one billion, ten million, two hundred thousand, two hundred twenty-one".