220001022112 has 24 divisors (see below), whose sum is σ = 433322871156. Its totient is φ = 109950769152.

The previous prime is 220001022107. The next prime is 220001022121. The reversal of 220001022112 is 211220100022.

It is a happy number.

220001022112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 213484657936 + 6516364176 = 462044^2 + 80724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220001022092 and 220001022101.

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, 1482513 + ... + 1624144.

Almost surely, 2^220001022112 is an apocalyptic number.

It is an amenable number.

220001022112 is a deficient number, since it is larger than the sum of its proper divisors (213321849044).

220001022112 is a wasteful number, since it uses less digits than its factorization.

220001022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108880 (or 3108872 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220001022112 its reverse (211220100022), we get a palindrome (431221122134).

The spelling of 220001022112 in words is "two hundred twenty billion, one million, twenty-two thousand, one hundred twelve".