220212100202122 has 64 divisors (see below), whose sum is σ = 404213459362560. Its totient is φ = 87824931803136.

The previous prime is 220212100202027. The next prime is 220212100202141. The reversal of 220212100202122 is 221202001212022.

It is a self number, because there is not a number n which added to its sum of digits gives 220212100202122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1143583453 + ... + 1143775999.

It is an arithmetic number, because the mean of its divisors is an integer number (6315835302540).

Almost surely, 2^{220212100202122} is an apocalyptic number.

220212100202122 is a deficient number, since it is larger than the sum of its proper divisors (184001359160438).

220212100202122 is a wasteful number, since it uses less digits than its factorization.

220212100202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246655.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220212100202122 its reverse (221202001212022), we get a palindrome (441414101414144).

The spelling of 220212100202122 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred million, two hundred two thousand, one hundred twenty-two".