122211002210211 has 16 divisors (see below), whose sum is σ = 181053552777120. Its totient is φ = 81473904197280.

The previous prime is 122211002210207. The next prime is 122211002210263. The reversal of 122211002210211 is 112012200112221.

122211002210211 is a `hidden beast` number, since 1 + 2 + 221 + 10 + 0 + 221 + 0 + 211 = 666.

It is not a de Polignac number, because 122211002210211 - 2² = 122211002210207 is a prime.

It is a super-2 number, since 2×122211002210211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122211002217211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25794841 + ... + 30162821.

It is an arithmetic number, because the mean of its divisors is an integer number (11315847048570).

Almost surely, 2^{122211002210211} is an apocalyptic number.

122211002210211 is a deficient number, since it is larger than the sum of its proper divisors (58842550566909).

122211002210211 is a wasteful number, since it uses less digits than its factorization.

122211002210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404243 (or 5404237 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122211002210211 its reverse (112012200112221), we get a palindrome (234223202322432).

The spelling of 122211002210211 in words is "one hundred twenty-two trillion, two hundred eleven billion, two million, two hundred ten thousand, two hundred eleven".