2001200112230 has 64 divisors (see below), whose sum is σ = 4125144360960. Its totient is φ = 692298393600.

The previous prime is 2001200112227. The next prime is 2001200112257. The reversal of 2001200112230 is 322110021002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4772219 + ... + 5174598.

It is an arithmetic number, because the mean of its divisors is an integer number (64455380640).

Almost surely, 2^{2001200112230} is an apocalyptic number.

2001200112230 is an abundant number, since it is smaller than the sum of its proper divisors (2123944248730).

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

2001200112230 is a wasteful number, since it uses less digits than its factorization.

2001200112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9946925.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2001200112230 its reverse (322110021002), we get a palindrome (2323310133232).

The spelling of 2001200112230 in words is "two trillion, one billion, two hundred million, one hundred twelve thousand, two hundred thirty".