220200202221201 has 6 divisors (see below), whose sum is σ = 318066958763970. Its totient is φ = 146800134814128.

The previous prime is 220200202221173. The next prime is 220200202221217. The reversal of 220200202221201 is 102122202002022.

220200202221201 is a `hidden beast` number, since 2 + 20 + 20 + 0 + 202 + 221 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 213935994155601 + 6264208065600 = 14626551^2 + 2502840^2 .

It is not a de Polignac number, because 220200202221201 - 2²¹ = 220200200124049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220200202221271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12233344567836 + ... + 12233344567853.

It is an arithmetic number, because the mean of its divisors is an integer number (53011159793995).

Almost surely, 2^{220200202221201} is an apocalyptic number.

It is an amenable number.

220200202221201 is a deficient number, since it is larger than the sum of its proper divisors (97866756542769).

220200202221201 is a wasteful number, since it uses less digits than its factorization.

220200202221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24466689135695 (or 24466689135692 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220200202221201 its reverse (102122202002022), we get a palindrome (322322404223223).

The spelling of 220200202221201 in words is "two hundred twenty trillion, two hundred billion, two hundred two million, two hundred twenty-one thousand, two hundred one".