222221202000211 has 4 divisors (see below), whose sum is σ = 222281310524872. Its totient is φ = 222161093475552.

The previous prime is 222221202000167. The next prime is 222221202000233. The reversal of 222221202000211 is 112000202122222.

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

It is a cyclic number.

It is not a de Polignac number, because 222221202000211 - 2¹³ = 222221201992019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222221202000241) 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, 30054256785 + ... + 30054264178.

It is an arithmetic number, because the mean of its divisors is an integer number (55570327631218).

Almost surely, 2^{222221202000211} is an apocalyptic number.

222221202000211 is a deficient number, since it is larger than the sum of its proper divisors (60108524661).

222221202000211 is an equidigital number, since it uses as much as digits as its factorization.

222221202000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60108524660.

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

Adding to 222221202000211 its reverse (112000202122222), we get a palindrome (334221404122433).

The spelling of 222221202000211 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred two million, two hundred eleven", and thus it is an aban number.