2000012112020 has 96 divisors (see below), whose sum is σ = 4635303273216. Its totient is φ = 720162432000.

The previous prime is 2000012111987. The next prime is 2000012112023. The reversal of 2000012112020 is 202112100002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000012111992 and 2000012112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000012112023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27156887 + ... + 27230433.

It is an arithmetic number, because the mean of its divisors is an integer number (48284409096).

Almost surely, 2^{2000012112020} is an apocalyptic number.

2000012112020 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 2000012112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2317651636608).

2000012112020 is an abundant number, since it is smaller than the sum of its proper divisors (2635291161196).

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

2000012112020 is a wasteful number, since it uses less digits than its factorization.

2000012112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76161 (or 76159 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000012112020 its reverse (202112100002), we get a palindrome (2202124212022).

The spelling of 2000012112020 in words is "two trillion, twelve million, one hundred twelve thousand, twenty".