2212022210202 has 128 divisors (see below), whose sum is σ = 5869095667200. Its totient is φ = 604171008000.

The previous prime is 2212022210179. The next prime is 2212022210221. The reversal of 2212022210202 is 2020122202122.

2212022210202 is a `hidden beast` number, since 221 + 20 + 2 + 221 + 0 + 202 = 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 (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108202 + ... + 2106122.

It is an arithmetic number, because the mean of its divisors is an integer number (45852309900).

Almost surely, 2^{2212022210202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212022210202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2934547833600).

2212022210202 is an abundant number, since it is smaller than the sum of its proper divisors (3657073456998).

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

2212022210202 is a wasteful number, since it uses less digits than its factorization.

2212022210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998069 (or 1998063 counting only the distinct ones).

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

Adding to 2212022210202 its reverse (2020122202122), we get a palindrome (4232144412324).

The spelling of 2212022210202 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred ten thousand, two hundred two".