1000200022112 has 24 divisors (see below), whose sum is σ = 1973360405016. Its totient is φ = 499029125632.

The previous prime is 1000200022099. The next prime is 1000200022127. The reversal of 1000200022112 is 2112200020001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000200022093 and 1000200022102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33449993 + ... + 33479880.

It is an arithmetic number, because the mean of its divisors is an integer number (82223350209).

Almost surely, 2^{1000200022112} is an apocalyptic number.

It is an amenable number.

1000200022112 is a deficient number, since it is larger than the sum of its proper divisors (973160382904).

1000200022112 is an equidigital number, since it uses as much as digits as its factorization.

1000200022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66930350 (or 66930342 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000200022112 its reverse (2112200020001), we get a palindrome (3112400042113).

The spelling of 1000200022112 in words is "one trillion, two hundred million, twenty-two thousand, one hundred twelve".