201112200221222 has 8 divisors (see below), whose sum is σ = 306613682304672. Its totient is φ = 98907639453000.

The previous prime is 201112200221029. The next prime is 201112200221239. The reversal of 201112200221222 is 222122002211102.

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

It is a super-2 number, since 2×201112200221222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201112200221194 and 201112200221203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824230328654 + ... + 824230328897.

It is an arithmetic number, because the mean of its divisors is an integer number (38326710288084).

Almost surely, 2^{201112200221222} is an apocalyptic number.

201112200221222 is a deficient number, since it is larger than the sum of its proper divisors (105501482083450).

201112200221222 is a wasteful number, since it uses less digits than its factorization.

201112200221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648460657614.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201112200221222 its reverse (222122002211102), we get a palindrome (423234202432324).

The spelling of 201112200221222 in words is "two hundred one trillion, one hundred twelve billion, two hundred million, two hundred twenty-one thousand, two hundred twenty-two".