20002010122020 has 48 divisors (see below), whose sum is σ = 56349221181120. Its totient is φ = 5301146238336.

The previous prime is 20002010122001. The next prime is 20002010122027. The reversal of 20002010122020 is 2022101020002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20002010121987 and 20002010122005.

It is not an unprimeable number, because it can be changed into a prime (20002010122027) 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, 1022587875 + ... + 1022607434.

It is an arithmetic number, because the mean of its divisors is an integer number (1173942107940).

Almost surely, 2^{20002010122020} is an apocalyptic number.

20002010122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002010122020 is an abundant number, since it is smaller than the sum of its proper divisors (36347211059100).

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

20002010122020 is a wasteful number, since it uses less digits than its factorization.

20002010122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045195484 (or 2045195482 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20002010122020 its reverse (2022101020002), we get a palindrome (22024111142022).

The spelling of 20002010122020 in words is "twenty trillion, two billion, ten million, one hundred twenty-two thousand, twenty".