220122020012 has 6 divisors (see below), whose sum is σ = 385213535028. Its totient is φ = 110061010004.

The previous prime is 220122020009. The next prime is 220122020047. The reversal of 220122020012 is 210020221022.

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 as a sum of consecutive naturals, namely, 27515252498 + ... + 27515252505.

It is an arithmetic number, because the mean of its divisors is an integer number (64202255838).

Almost surely, 2^220122020012 is an apocalyptic number.

It is an amenable number.

220122020012 is a deficient number, since it is larger than the sum of its proper divisors (165091515016).

220122020012 is a wasteful number, since it uses less digits than its factorization.

220122020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55030505007 (or 55030505005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220122020012 its reverse (210020221022), we get a palindrome (430142241034).

The spelling of 220122020012 in words is "two hundred twenty billion, one hundred twenty-two million, twenty thousand, twelve".