220212211221122 has 8 divisors (see below), whose sum is σ = 330344846329872. Its totient is φ = 110097262444500.

The previous prime is 220212211221113. The next prime is 220212211221127. The reversal of 220212211221122 is 221122112212022.

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 (220212211221127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4421551904 + ... + 4421601707.

It is an arithmetic number, because the mean of its divisors is an integer number (41293105791234).

Almost surely, 2^{220212211221122} is an apocalyptic number.

220212211221122 is a deficient number, since it is larger than the sum of its proper divisors (110132635108750).

220212211221122 is a wasteful number, since it uses less digits than its factorization.

220212211221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8843166064.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 220212211221122 its reverse (221122112212022), we get a palindrome (441334323433144).

The spelling of 220212211221122 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, one hundred twenty-two".