10001202212222 has 8 divisors (see below), whose sum is σ = 16155788189016. Its totient is φ = 4615939482552.

The previous prime is 10001202212207. The next prime is 10001202212233. The reversal of 10001202212222 is 22221220210001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10001202212222.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 192330811748 + ... + 192330811799.

It is an arithmetic number, because the mean of its divisors is an integer number (2019473523627).

Almost surely, 2^{10001202212222} is an apocalyptic number.

10001202212222 is a deficient number, since it is larger than the sum of its proper divisors (6154585976794).

10001202212222 is a wasteful number, since it uses less digits than its factorization.

10001202212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384661623562.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10001202212222 its reverse (22221220210001), we get a palindrome (32222422422223).

The spelling of 10001202212222 in words is "ten trillion, one billion, two hundred two million, two hundred twelve thousand, two hundred twenty-two".