20022112002112 has 56 divisors (see below), whose sum is σ = 43416414515232. Its totient is φ = 9085612492800.

The previous prime is 20022112002077. The next prime is 20022112002121. The reversal of 20022112002112 is 21120021122002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23562714 + ... + 24397657.

Almost surely, 2^{20022112002112} is an apocalyptic number.

20022112002112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20022112002112 is an abundant number, since it is smaller than the sum of its proper divisors (23394302513120).

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

20022112002112 is a wasteful number, since it uses less digits than its factorization.

20022112002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47960987 (or 47960977 counting only the distinct ones).

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

Adding to 20022112002112 its reverse (21120021122002), we get a palindrome (41142133124114).

It can be divided in two parts, 2002 and 2112002112, that multiplied together give a palindrome (4228228228224).

The spelling of 20022112002112 in words is "twenty trillion, twenty-two billion, one hundred twelve million, two thousand, one hundred twelve".