222211020202201 has 4 divisors (see below), whose sum is σ = 222211053344272. Its totient is φ = 222210987060132.

The previous prime is 222211020202153. The next prime is 222211020202261. The reversal of 222211020202201 is 102202020112222.

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 222211020202201 - 2¹⁷ = 222211020071129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222211020202261) 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, 2571435 + ... + 21237568.

It is an arithmetic number, because the mean of its divisors is an integer number (55552763336068).

Almost surely, 2^{222211020202201} is an apocalyptic number.

It is an amenable number.

222211020202201 is a deficient number, since it is larger than the sum of its proper divisors (33142071).

222211020202201 is an equidigital number, since it uses as much as digits as its factorization.

222211020202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33142070.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222211020202201 its reverse (102202020112222), we get a palindrome (324413040314423).

The spelling of 222211020202201 in words is "two hundred twenty-two trillion, two hundred eleven billion, twenty million, two hundred two thousand, two hundred one".