122211002212 has 24 divisors (see below), whose sum is σ = 232134296576. Its totient is φ = 55960940448.

The previous prime is 122211002201. The next prime is 122211002227. The reversal of 122211002212 is 212200112221.

It is a happy number.

It is a super-2 number, since 2×122211002212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9246198 + ... + 9259405.

Almost surely, 2^122211002212 is an apocalyptic number.

It is an amenable number.

122211002212 is a deficient number, since it is larger than the sum of its proper divisors (109923294364).

122211002212 is a wasteful number, since it uses less digits than its factorization.

122211002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18505747 (or 18505745 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122211002212 its reverse (212200112221), we get a palindrome (334411114433).

The spelling of 122211002212 in words is "one hundred twenty-two billion, two hundred eleven million, two thousand, two hundred twelve".