201213113213222 has 32 divisors (see below), whose sum is σ = 338781740968224. Its totient is φ = 88824111148800.

The previous prime is 201213113213207. The next prime is 201213113213239. The reversal of 201213113213222 is 222312311312102.

It is a junction number, because it is equal to n+sod(n) for n = 201213113213191 and 201213113213200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228016703 + ... + 228897450.

It is an arithmetic number, because the mean of its divisors is an integer number (10586929405257).

Almost surely, 2^{201213113213222} is an apocalyptic number.

201213113213222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201213113213222 is a deficient number, since it is larger than the sum of its proper divisors (137568627755002).

201213113213222 is a wasteful number, since it uses less digits than its factorization.

201213113213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456914744.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 201213113213222 its reverse (222312311312102), we get a palindrome (423525424525324).

The spelling of 201213113213222 in words is "two hundred one trillion, two hundred thirteen billion, one hundred thirteen million, two hundred thirteen thousand, two hundred twenty-two".