220001000122 has 8 divisors (see below), whose sum is σ = 330900687936. Its totient is φ = 109700770812.

The previous prime is 220001000113. The next prime is 220001000137. The reversal of 220001000122 is 221000100022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220001000099 and 220001000108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149863708 + ... + 149865175.

It is an arithmetic number, because the mean of its divisors is an integer number (41362585992).

Almost surely, 2^220001000122 is an apocalyptic number.

220001000122 is a deficient number, since it is larger than the sum of its proper divisors (110899687814).

220001000122 is a wasteful number, since it uses less digits than its factorization.

220001000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299729252.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220001000122 its reverse (221000100022), we get a palindrome (441001100144).

The spelling of 220001000122 in words is "two hundred twenty billion, one million, one hundred twenty-two", and thus it is an aban number.