201000012020206 has 32 divisors (see below), whose sum is σ = 352993332480768. Its totient is φ = 84037602202560.

The previous prime is 201000012020117. The next prime is 201000012020207. The reversal of 201000012020206 is 602020210000102.

It is a self number, because there is not a number n which added to its sum of digits gives 201000012020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000012020207) 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, 2688181 + ... + 20229343.

It is an arithmetic number, because the mean of its divisors is an integer number (11031041640024).

Almost surely, 2^{201000012020206} is an apocalyptic number.

201000012020206 is a deficient number, since it is larger than the sum of its proper divisors (151993320460562).

201000012020206 is a wasteful number, since it uses less digits than its factorization.

201000012020206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17561176.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201000012020206 its reverse (602020210000102), we get a palindrome (803020222020308).

The spelling of 201000012020206 in words is "two hundred one trillion, twelve million, twenty thousand, two hundred six".