222012122112201 has 4 divisors (see below), whose sum is σ = 296016162816272. Its totient is φ = 148008081408132.

The previous prime is 222012122112173. The next prime is 222012122112211. The reversal of 222012122112201 is 102211221210222.

222012122112201 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 not a de Polignac number, because 222012122112201 - 2¹⁰ = 222012122111177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222012122112211) 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, 37002020352031 + ... + 37002020352036.

It is an arithmetic number, because the mean of its divisors is an integer number (74004040704068).

Almost surely, 2^{222012122112201} is an apocalyptic number.

It is an amenable number.

222012122112201 is a deficient number, since it is larger than the sum of its proper divisors (74004040704071).

222012122112201 is an equidigital number, since it uses as much as digits as its factorization.

222012122112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74004040704070.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222012122112201 its reverse (102211221210222), we get a palindrome (324223343322423).

The spelling of 222012122112201 in words is "two hundred twenty-two trillion, twelve billion, one hundred twenty-two million, one hundred twelve thousand, two hundred one".