220222122000002 has 4 divisors (see below), whose sum is σ = 330333183000006. Its totient is φ = 110111061000000.

The previous prime is 220222121999989. The next prime is 220222122000061. The reversal of 220222122000002 is 200000221222022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 160863587606401 + 59358534393601 = 12683201^2 + 7704449^2 .

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 as a sum of consecutive naturals, namely, 55055530499999 + ... + 55055530500002.

Almost surely, 2^{220222122000002} is an apocalyptic number.

220222122000002 is a deficient number, since it is larger than the sum of its proper divisors (110111061000004).

220222122000002 is a wasteful number, since it uses less digits than its factorization.

220222122000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110111061000003.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220222122000002 its reverse (200000221222022), we get a palindrome (420222343222024).

The spelling of 220222122000002 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, two", and thus it is an aban number.