201000012210222 has 32 divisors (see below), whose sum is σ = 403154795181600. Its totient is φ = 66807545047680.

The previous prime is 201000012210149. The next prime is 201000012210247. The reversal of 201000012210222 is 222012210000102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401154772 + ... + 401655512.

It is an arithmetic number, because the mean of its divisors is an integer number (12598587349425).

Almost surely, 2^{201000012210222} is an apocalyptic number.

201000012210222 is an abundant number, since it is smaller than the sum of its proper divisors (202154782971378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201000012210222 is a wasteful number, since it uses less digits than its factorization.

201000012210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692788.

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

Adding to 201000012210222 its reverse (222012210000102), we get a palindrome (423012222210324).

The spelling of 201000012210222 in words is "two hundred one trillion, twelve million, two hundred ten thousand, two hundred twenty-two".