201031322211222 has 32 divisors (see below), whose sum is σ = 402147083197440. Its totient is φ = 66996368449920.

The previous prime is 201031322211217. The next prime is 201031322211281. The reversal of 201031322211222 is 222112223130102.

It is a junction number, because it is equal to n+sod(n) for n = 201031322211192 and 201031322211201.

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, 1180001598 + ... + 1180171950.

It is an arithmetic number, because the mean of its divisors is an integer number (12567096349920).

Almost surely, 2^{201031322211222} is an apocalyptic number.

201031322211222 is an abundant number, since it is smaller than the sum of its proper divisors (201115760986218).

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

201031322211222 is a wasteful number, since it uses less digits than its factorization.

201031322211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210508.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 201031322211222 its reverse (222112223130102), we get a palindrome (423143545341324).

The spelling of 201031322211222 in words is "two hundred one trillion, thirty-one billion, three hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".