2212101202212 has 96 divisors (see below), whose sum is σ = 6257035008000. Its totient is φ = 670270788000.

The previous prime is 2212101202183. The next prime is 2212101202237. The reversal of 2212101202212 is 2122021012122.

It is a happy number.

2212101202212 is a `hidden beast` number, since 221 + 210 + 1 + 20 + 2 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13460337 + ... + 13623687.

It is an arithmetic number, because the mean of its divisors is an integer number (65177448000).

Almost surely, 2^{2212101202212} is an apocalyptic number.

2212101202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212101202212 is an abundant number, since it is smaller than the sum of its proper divisors (4044933805788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212101202212 is a wasteful number, since it uses less digits than its factorization.

2212101202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174774 (or 174766 counting only the distinct ones).

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

Adding to 2212101202212 its reverse (2122021012122), we get a palindrome (4334122214334).

The spelling of 2212101202212 in words is "two trillion, two hundred twelve billion, one hundred one million, two hundred two thousand, two hundred twelve".