201112211022202 has 8 divisors (see below), whose sum is σ = 301846082193396. Its totient is φ = 100496850291072.

The previous prime is 201112211022169. The next prime is 201112211022209. The reversal of 201112211022202 is 202220112211102.

It can be written as a sum of positive squares in 2 ways, for example, as 200792329154641 + 319881867561 = 14170121^2 + 565581^2 .

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

It is a super-2 number, since 2×201112211022202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201112211022202.

It is not an unprimeable number, because it can be changed into a prime (201112211022209) 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, 29627605773 + ... + 29627612560.

Almost surely, 2^{201112211022202} is an apocalyptic number.

201112211022202 is a deficient number, since it is larger than the sum of its proper divisors (100733871171194).

201112211022202 is a wasteful number, since it uses less digits than its factorization.

201112211022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59255220032.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201112211022202 its reverse (202220112211102), we get a palindrome (403332323233304).

The spelling of 201112211022202 in words is "two hundred one trillion, one hundred twelve billion, two hundred eleven million, twenty-two thousand, two hundred two".