220122002120112 has 30 divisors (see below), whose sum is σ = 616035880933772. Its totient is φ = 73374000706656.

The previous prime is 220122002120047. The next prime is 220122002120159. The reversal of 220122002120112 is 211021200221022.

It is a happy number.

220122002120112 is a `hidden beast` number, since 220 + 1 + 220 + 0 + 21 + 201 + 1 + 2 = 666.

220122002120112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×220122002120112⁴ (a number of 58 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 764312507218 + ... + 764312507505.

Almost surely, 2^{220122002120112} is an apocalyptic number.

It is an amenable number.

220122002120112 is an abundant number, since it is smaller than the sum of its proper divisors (395913878813660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220122002120112 is a wasteful number, since it uses less digits than its factorization.

220122002120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528625014737 (or 1528625014728 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220122002120112 its reverse (211021200221022), we get a palindrome (431143202341134).

The spelling of 220122002120112 in words is "two hundred twenty trillion, one hundred twenty-two billion, two million, one hundred twenty thousand, one hundred twelve".