2020020002000 has 1920 divisors, whose sum is σ = 7235401904640. Its totient is φ = 534159360000.

The previous prime is 2020020001981. The next prime is 2020020002003. The reversal of 2020020002000 is 2000200202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020020002003) 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 383 ways as a sum of consecutive naturals, for example, 14532517931 + ... + 14532518069.

It is an arithmetic number, because the mean of its divisors is an integer number (3768438492).

Almost surely, 2^{2020020002000} is an apocalyptic number.

2020020002000 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 2020020002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3617700952320).

2020020002000 is an abundant number, since it is smaller than the sum of its proper divisors (5215381902640).

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

2020020002000 is a wasteful number, since it uses less digits than its factorization.

2020020002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 2020020002000 its reverse (2000200202), we get a palindrome (2022020202202).

The spelling of 2020020002000 in words is "two trillion, twenty billion, twenty million, two thousand".