222021212002 has 8 divisors (see below), whose sum is σ = 347511462336. Its totient is φ = 106184057892.

The previous prime is 222021211967. The next prime is 222021212003. The reversal of 222021212002 is 200212120222.

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

It is not an unprimeable number, because it can be changed into a prime (222021212003) by changing a digit.

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, 2413273998 + ... + 2413274089.

It is an arithmetic number, because the mean of its divisors is an integer number (43438932792).

Almost surely, 2^222021212002 is an apocalyptic number.

222021212002 is a deficient number, since it is larger than the sum of its proper divisors (125490250334).

222021212002 is a wasteful number, since it uses less digits than its factorization.

222021212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826548112.

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

Adding to 222021212002 its reverse (200212120222), we get a palindrome (422233332224).

The spelling of 222021212002 in words is "two hundred twenty-two billion, twenty-one million, two hundred twelve thousand, two".