201313222 has 16 divisors (see below), whose sum is σ = 329702400. Its totient is φ = 91428040.

The previous prime is 201313193. The next prime is 201313223. The reversal of 201313222 is 222313102.

201313222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201313196 and 201313205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201313223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28479 + ... + 34837.

It is an arithmetic number, because the mean of its divisors is an integer number (20606400).

Almost surely, 2^201313222 is an apocalyptic number.

201313222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201313222 is a deficient number, since it is larger than the sum of its proper divisors (128389178).

201313222 is a wasteful number, since it uses less digits than its factorization.

201313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7811.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201313222 is about 14188.4890668457. The cubic root of 201313222 is about 586.0807178354.

Adding to 201313222 its reverse (222313102), we get a palindrome (423626324).

The spelling of 201313222 in words is "two hundred one million, three hundred thirteen thousand, two hundred twenty-two".