220022121112 has 8 divisors (see below), whose sum is σ = 412541477100. Its totient is φ = 110011060552.

The previous prime is 220022121083. The next prime is 220022121127. The reversal of 220022121112 is 211121220022.

It is a happy number.

220022121112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×220022121112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13751382562 + ... + 13751382577.

Almost surely, 2^220022121112 is an apocalyptic number.

It is an amenable number.

220022121112 is a deficient number, since it is larger than the sum of its proper divisors (192519355988).

220022121112 is a wasteful number, since it uses less digits than its factorization.

220022121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27502765145 (or 27502765141 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220022121112 its reverse (211121220022), we get a palindrome (431143341134).

The spelling of 220022121112 in words is "two hundred twenty billion, twenty-two million, one hundred twenty-one thousand, one hundred twelve".