20002202112 has 40 divisors (see below), whose sum is σ = 53287120656. Its totient is φ = 6667400192.

The previous prime is 20002202081. The next prime is 20002202117. The reversal of 20002202112 is 21120220002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (20002202117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6509598 + ... + 6512669.

Almost surely, 2^20002202112 is an apocalyptic number.

It is an amenable number.

20002202112 is an abundant number, since it is smaller than the sum of its proper divisors (33284918544).

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

20002202112 is an equidigital number, since it uses as much as digits as its factorization.

20002202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13022288 (or 13022272 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20002202112 its reverse (21120220002), we get a palindrome (41122422114).

The spelling of 20002202112 in words is "twenty billion, two million, two hundred two thousand, one hundred twelve".