3011200010020 has 24 divisors (see below), whose sum is σ = 6345102012984. Its totient is φ = 1200369148416.

The previous prime is 3011200010011. The next prime is 3011200010023. The reversal of 3011200010020 is 200100021103.

It can be written as a sum of positive squares in 4 ways, for example, as 175903070464 + 2835296939556 = 419408^2 + 1683834^2 .

It is a super-3 number, since 3×3011200010020³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3011200009979 and 3011200010006.

It is not an unprimeable number, because it can be changed into a prime (3011200010023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256922469 + ... + 256934188.

It is an arithmetic number, because the mean of its divisors is an integer number (264379250541).

Almost surely, 2^{3011200010020} is an apocalyptic number.

It is an amenable number.

3011200010020 is an abundant number, since it is smaller than the sum of its proper divisors (3333902002964).

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

3011200010020 is a wasteful number, since it uses less digits than its factorization.

3011200010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513856959 (or 513856957 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 3011200010020 its reverse (200100021103), we get a palindrome (3211300031123).

The spelling of 3011200010020 in words is "three trillion, eleven billion, two hundred million, ten thousand, twenty".