222002002012210 has 40 divisors (see below), whose sum is σ = 466176465583596. Its totient is φ = 76114972110240.

The previous prime is 222002002012207. The next prime is 222002002012237. The reversal of 222002002012210 is 12210200200222.

It can be written as a sum of positive squares in 2 ways, for example, as 194516549592561 + 27485452419649 = 13946919^2 + 5242657^2 .

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 19 ways as a sum of consecutive naturals, for example, 4623091401 + ... + 4623139420.

Almost surely, 2^{222002002012210} is an apocalyptic number.

222002002012210 is an abundant number, since it is smaller than the sum of its proper divisors (244174463571386).

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

222002002012210 is an frugal number, since it uses more digits than its factorization.

222002002012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246230856 (or 9246230835 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222002002012210 its reverse (12210200200222), we get a palindrome (234212202212432).

The spelling of 222002002012210 in words is "two hundred twenty-two trillion, two billion, two million, twelve thousand, two hundred ten".