220000222100201 has 4 divisors (see below), whose sum is σ = 227097003458304. Its totient is φ = 212903440742100.

The previous prime is 220000222100143. The next prime is 220000222100203. The reversal of 220000222100201 is 102001222000022.

220000222100201 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220000222100201 - 2⁶ = 220000222100137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220000222100203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3548390679005 + ... + 3548390679066.

It is an arithmetic number, because the mean of its divisors is an integer number (56774250864576).

Almost surely, 2^{220000222100201} is an apocalyptic number.

It is an amenable number.

220000222100201 is a deficient number, since it is larger than the sum of its proper divisors (7096781358103).

220000222100201 is an equidigital number, since it uses as much as digits as its factorization.

220000222100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096781358102.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220000222100201 its reverse (102001222000022), we get a palindrome (322001444100223).

The spelling of 220000222100201 in words is "two hundred twenty trillion, two hundred twenty-two million, one hundred thousand, two hundred one".