222102220010202 has 128 divisors (see below), whose sum is σ = 591264750827520. Its totient is φ = 60470258244480.

The previous prime is 222102220010147. The next prime is 222102220010239. The reversal of 222102220010202 is 202010022201222.

222102220010202 is a `hidden beast` number, since 22 + 210 + 2 + 220 + 0 + 10 + 202 = 666.

It is a super-2 number, since 2×222102220010202² (a number of 29 digits) contains 22 as substring.

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 (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165973408 + ... + 167306235.

It is an arithmetic number, because the mean of its divisors is an integer number (4619255865840).

Almost surely, 2^{222102220010202} is an apocalyptic number.

222102220010202 is an abundant number, since it is smaller than the sum of its proper divisors (369162530817318).

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

222102220010202 is a wasteful number, since it uses less digits than its factorization.

222102220010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333279745 (or 333279739 counting only the distinct ones).

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

Adding to 222102220010202 its reverse (202010022201222), we get a palindrome (424112242211424).

The spelling of 222102220010202 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twenty million, ten thousand, two hundred two".