220002001100205 has 32 divisors (see below), whose sum is σ = 372805110921600. Its totient is φ = 110403980439552.

The previous prime is 220002001100191. The next prime is 220002001100207. The reversal of 220002001100205 is 502001100200022.

It is not a de Polignac number, because 220002001100205 - 2³³ = 219993411165613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002001100207) 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, 109930515 + ... + 111913904.

It is an arithmetic number, because the mean of its divisors is an integer number (11650159716300).

Almost surely, 2^{220002001100205} is an apocalyptic number.

It is an amenable number.

220002001100205 is a deficient number, since it is larger than the sum of its proper divisors (152803109821395).

220002001100205 is a wasteful number, since it uses less digits than its factorization.

220002001100205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221848333.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 220002001100205 its reverse (502001100200022), we get a palindrome (722003101300227).

The spelling of 220002001100205 in words is "two hundred twenty trillion, two billion, one million, one hundred thousand, two hundred five".