2001120200219 has 16 divisors (see below), whose sum is σ = 2416311993600. Its totient is φ = 1618928977824.

The previous prime is 2001120200179. The next prime is 2001120200293. The reversal of 2001120200219 is 9120020211002.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001120200219 is a prime.

It is a super-2 number, since 2×2001120200219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001120200219.

It is not an unprimeable number, because it can be changed into a prime (2001120200419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27930797 + ... + 28002350.

It is an arithmetic number, because the mean of its divisors is an integer number (151019499600).

Almost surely, 2^{2001120200219} is an apocalyptic number.

2001120200219 is a deficient number, since it is larger than the sum of its proper divisors (415191793381).

2001120200219 is a wasteful number, since it uses less digits than its factorization.

2001120200219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55933442.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 2001120200219 in words is "two trillion, one billion, one hundred twenty million, two hundred thousand, two hundred nineteen".