220201200212201 has 24 divisors (see below), whose sum is σ = 238595024044800. Its totient is φ = 203132851521600.

The previous prime is 220201200212197. The next prime is 220201200212209. The reversal of 220201200212201 is 102212002102022.

It is a happy number.

It is not a de Polignac number, because 220201200212201 - 2² = 220201200212197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220201200212201.

It is not an unprimeable number, because it can be changed into a prime (220201200212209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1901818931 + ... + 1901934711.

It is an arithmetic number, because the mean of its divisors is an integer number (9941459335200).

Almost surely, 2^{220201200212201} is an apocalyptic number.

It is an amenable number.

220201200212201 is a deficient number, since it is larger than the sum of its proper divisors (18393823832599).

220201200212201 is a wasteful number, since it uses less digits than its factorization.

220201200212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122897 (or 122884 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220201200212201 its reverse (102212002102022), we get a palindrome (322413202314223).

The spelling of 220201200212201 in words is "two hundred twenty trillion, two hundred one billion, two hundred million, two hundred twelve thousand, two hundred one".