201320222 has 16 divisors (see below), whose sum is σ = 320118480. Its totient is φ = 94627968.

The previous prime is 201320221. The next prime is 201320227. The reversal of 201320222 is 222023102.

It is a super-2 number, since 2×201320222² = 81059663572258568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201320197 and 201320206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201320221) 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, 30929 + ... + 36867.

It is an arithmetic number, because the mean of its divisors is an integer number (20007405).

Almost surely, 2^201320222 is an apocalyptic number.

201320222 is a deficient number, since it is larger than the sum of its proper divisors (118798258).

201320222 is a wasteful number, since it uses less digits than its factorization.

201320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 201320222 is about 14188.7357435397. The cubic root of 201320222 is about 586.0875107615.

Adding to 201320222 its reverse (222023102), we get a palindrome (423343324).

The spelling of 201320222 in words is "two hundred one million, three hundred twenty thousand, two hundred twenty-two".