110020200012 has 18 divisors (see below), whose sum is σ = 278106616788. Its totient is φ = 36673399992.

The previous prime is 110020199999. The next prime is 110020200023. The reversal of 110020200012 is 210002020011.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110020199967 and 110020200003.

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 5 ways as a sum of consecutive naturals, for example, 1528058298 + ... + 1528058369.

Almost surely, 2^110020200012 is an apocalyptic number.

110020200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110020200012 is an abundant number, since it is smaller than the sum of its proper divisors (168086416776).

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

110020200012 is a wasteful number, since it uses less digits than its factorization.

110020200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056116677 (or 3056116672 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 110020200012 its reverse (210002020011), we get a palindrome (320022220023).

The spelling of 110020200012 in words is "one hundred ten billion, twenty million, two hundred thousand, twelve".