220000012201 has 4 divisors (see below), whose sum is σ = 221476522500. Its totient is φ = 218523501904.

The previous prime is 220000012163. The next prime is 220000012277. The reversal of 220000012201 is 102210000022.

220000012201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87284793600 + 132715218601 = 295440^2 + 364301^2 .

It is a cyclic number.

It is not a de Polignac number, because 220000012201 - 2³³ = 211410077609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220000082201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738254926 + ... + 738255223.

It is an arithmetic number, because the mean of its divisors is an integer number (55369130625).

Almost surely, 2^220000012201 is an apocalyptic number.

It is an amenable number.

220000012201 is a deficient number, since it is larger than the sum of its proper divisors (1476510299).

220000012201 is a wasteful number, since it uses less digits than its factorization.

220000012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476510298.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220000012201 its reverse (102210000022), we get a palindrome (322210012223).

The spelling of 220000012201 in words is "two hundred twenty billion, twelve thousand, two hundred one".