201012013032220 has 96 divisors (see below), whose sum is σ = 457417375607808. Its totient is φ = 73759316366592.

The previous prime is 201012013032197. The next prime is 201012013032293. The reversal of 201012013032220 is 22230310210102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633295197 + ... + 633612523.

It is an arithmetic number, because the mean of its divisors is an integer number (4764764329248).

Almost surely, 2^{201012013032220} is an apocalyptic number.

201012013032220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201012013032220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228708687803904).

201012013032220 is an abundant number, since it is smaller than the sum of its proper divisors (256405362575588).

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

201012013032220 is a wasteful number, since it uses less digits than its factorization.

201012013032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332459 (or 332457 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201012013032220 its reverse (22230310210102), we get a palindrome (223242323242322).

The spelling of 201012013032220 in words is "two hundred one trillion, twelve billion, thirteen million, thirty-two thousand, two hundred twenty".