201202222002111 has 24 divisors (see below), whose sum is σ = 317050300990800. Its totient is φ = 121939057756800.

The previous prime is 201202222002071. The next prime is 201202222002121. The reversal of 201202222002111 is 111200222202102.

It is a happy number.

201202222002111 is a `hidden beast` number, since 20 + 12 + 0 + 222 + 200 + 211 + 1 = 666.

It is not a de Polignac number, because 201202222002111 - 2¹¹ = 201202222000063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201202222002121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6795180 + ... + 21179681.

It is an arithmetic number, because the mean of its divisors is an integer number (13210429207950).

Almost surely, 2^{201202222002111} is an apocalyptic number.

201202222002111 is a deficient number, since it is larger than the sum of its proper divisors (115848078988689).

201202222002111 is a wasteful number, since it uses less digits than its factorization.

201202222002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28047527 (or 28047524 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201202222002111 its reverse (111200222202102), we get a palindrome (312402444204213).

The spelling of 201202222002111 in words is "two hundred one trillion, two hundred two billion, two hundred twenty-two million, two thousand, one hundred eleven".