2212202100222 has 24 divisors (see below), whose sum is σ = 4795353861480. Its totient is φ = 737054652240.

The previous prime is 2212202100203. The next prime is 2212202100289. The reversal of 2212202100222 is 2220012022122.

2212202100222 is a `hidden beast` number, since 2 + 212 + 20 + 210 + 0 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2212202100195 and 2212202100204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28797897 + ... + 28874612.

It is an arithmetic number, because the mean of its divisors is an integer number (199806410895).

Almost surely, 2^{2212202100222} is an apocalyptic number.

2212202100222 is an abundant number, since it is smaller than the sum of its proper divisors (2583151761258).

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

2212202100222 is a wasteful number, since it uses less digits than its factorization.

2212202100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57674648 (or 57674645 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2212202100222 its reverse (2220012022122), we get a palindrome (4432214122344).

The spelling of 2212202100222 in words is "two trillion, two hundred twelve billion, two hundred two million, one hundred thousand, two hundred twenty-two".