201330311222 has 8 divisors (see below), whose sum is σ = 302865771816. Its totient is φ = 100375053952.

The previous prime is 201330311213. The next prime is 201330311227. The reversal of 201330311222 is 222113033102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201330311194 and 201330311203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201330311227) 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, 145049963 + ... + 145051350.

It is an arithmetic number, because the mean of its divisors is an integer number (37858221477).

Almost surely, 2^201330311222 is an apocalyptic number.

201330311222 is a deficient number, since it is larger than the sum of its proper divisors (101535460594).

201330311222 is a wasteful number, since it uses less digits than its factorization.

201330311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290101662.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201330311222 its reverse (222113033102), we get a palindrome (423443344324).

The spelling of 201330311222 in words is "two hundred one billion, three hundred thirty million, three hundred eleven thousand, two hundred twenty-two".