1000221200112 has 40 divisors (see below), whose sum is σ = 2584014751360. Its totient is φ = 333392875200.

The previous prime is 1000221200101. The next prime is 1000221200161. The reversal of 1000221200112 is 2110021220001.

1000221200112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727839 + ... + 1590657.

It is an arithmetic number, because the mean of its divisors is an integer number (64600368784).

Almost surely, 2^{1000221200112} is an apocalyptic number.

1000221200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000221200112 is an abundant number, since it is smaller than the sum of its proper divisors (1583793551248).

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

1000221200112 is a wasteful number, since it uses less digits than its factorization.

1000221200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886981 (or 886975 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000221200112 its reverse (2110021220001), we get a palindrome (3110242420113).

The spelling of 1000221200112 in words is "one trillion, two hundred twenty-one million, two hundred thousand, one hundred twelve".