20003022112 has 24 divisors (see below), whose sum is σ = 39386371500. Its totient is φ = 10000134144.

The previous prime is 20003022041. The next prime is 20003022119. The reversal of 20003022112 is 21122030002.

It can be written as a sum of positive squares in 2 ways, for example, as 19904695056 + 98327056 = 141084^2 + 9916^2 .

It is a super-2 number, since 2×20003022112² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20003022092 and 20003022101.

It is not an unprimeable number, because it can be changed into a prime (20003022119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217264 + ... + 295312.

Almost surely, 2^20003022112 is an apocalyptic number.

It is an amenable number.

20003022112 is a deficient number, since it is larger than the sum of its proper divisors (19383349388).

20003022112 is an equidigital number, since it uses as much as digits as its factorization.

20003022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86068 (or 86060 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20003022112 its reverse (21122030002), we get a palindrome (41125052114).

The spelling of 20003022112 in words is "twenty billion, three million, twenty-two thousand, one hundred twelve".