201020012219 has 8 divisors (see below), whose sum is σ = 216540067632. Its totient is φ = 185508096480.

The previous prime is 201020012201. The next prime is 201020012231. The reversal of 201020012219 is 912210020102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201020012219 - 2³⁶ = 132300535483 is a prime.

It is a super-2 number, since 2×201020012219² (a number of 23 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 201020012219.

It is not an unprimeable number, because it can be changed into a prime (201020012119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983572 + ... + 2082449.

It is an arithmetic number, because the mean of its divisors is an integer number (27067508454).

Almost surely, 2^201020012219 is an apocalyptic number.

201020012219 is a deficient number, since it is larger than the sum of its proper divisors (15520055413).

201020012219 is a wasteful number, since it uses less digits than its factorization.

201020012219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069837.

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

The spelling of 201020012219 in words is "two hundred one billion, twenty million, twelve thousand, two hundred nineteen".