222221201000211 has 48 divisors (see below), whose sum is σ = 367567176158208. Its totient is φ = 126732323952000.

The previous prime is 222221201000179. The next prime is 222221201000219. The reversal of 222221201000211 is 112000102122222.

It is a happy number.

222221201000211 is a `hidden beast` number, since 222 + 221 + 2 + 0 + 10 + 0 + 0 + 211 = 666.

It is not a de Polignac number, because 222221201000211 - 2⁵ = 222221201000179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222221201000219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 581005686 + ... + 581388036.

It is an arithmetic number, because the mean of its divisors is an integer number (7657649503296).

Almost surely, 2^{222221201000211} is an apocalyptic number.

222221201000211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222221201000211 is a deficient number, since it is larger than the sum of its proper divisors (145345975157997).

222221201000211 is a wasteful number, since it uses less digits than its factorization.

222221201000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400592 (or 400589 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222221201000211 its reverse (112000102122222), we get a palindrome (334221303122433).

The spelling of 222221201000211 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred one million, two hundred eleven", and thus it is an aban number.