220001022102201 has 16 divisors (see below), whose sum is σ = 297552144842496. Its totient is φ = 144561315136896.

The previous prime is 220001022102193. The next prime is 220001022102227. The reversal of 220001022102201 is 102201220100022.

It is not a de Polignac number, because 220001022102201 - 2³ = 220001022102193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220001022102271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336099985 + ... + 336753918.

It is an arithmetic number, because the mean of its divisors is an integer number (18597009052656).

Almost surely, 2^{220001022102201} is an apocalyptic number.

It is an amenable number.

220001022102201 is a deficient number, since it is larger than the sum of its proper divisors (77551122740295).

220001022102201 is a wasteful number, since it uses less digits than its factorization.

220001022102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672855472.

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

Adding to 220001022102201 its reverse (102201220100022), we get a palindrome (322202242202223).

The spelling of 220001022102201 in words is "two hundred twenty trillion, one billion, twenty-two million, one hundred two thousand, two hundred one".