222002211201 has 4 divisors (see below), whose sum is σ = 296002948272. Its totient is φ = 148001474132.

The previous prime is 222002211161. The next prime is 222002211257. The reversal of 222002211201 is 102112200222.

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 222002211201 - 2¹¹ = 222002209153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222002211281) 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, 37000368531 + ... + 37000368536.

It is an arithmetic number, because the mean of its divisors is an integer number (74000737068).

Almost surely, 2^222002211201 is an apocalyptic number.

It is an amenable number.

222002211201 is a deficient number, since it is larger than the sum of its proper divisors (74000737071).

222002211201 is an equidigital number, since it uses as much as digits as its factorization.

222002211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000737070.

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

Adding to 222002211201 its reverse (102112200222), we get a palindrome (324114411423).

The spelling of 222002211201 in words is "two hundred twenty-two billion, two million, two hundred eleven thousand, two hundred one".