201012303312020 has 24 divisors (see below), whose sum is σ = 422219248483200. Its totient is φ = 80387128652832.

The previous prime is 201012303311987. The next prime is 201012303312043. The reversal of 201012303312020 is 20213303210102.

It is a super-2 number, since 2×201012303312020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 201012303311983 and 201012303312001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111949360 + ... + 1112130119.

It is an arithmetic number, because the mean of its divisors is an integer number (17592468686800).

Almost surely, 2^{201012303312020} is an apocalyptic number.

201012303312020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201012303312020 is an abundant number, since it is smaller than the sum of its proper divisors (221206945171180).

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

201012303312020 is a wasteful number, since it uses less digits than its factorization.

201012303312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224084007 (or 2224084005 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201012303312020 its reverse (20213303210102), we get a palindrome (221225606522122).

The spelling of 201012303312020 in words is "two hundred one trillion, twelve billion, three hundred three million, three hundred twelve thousand, twenty".