200000212020 has 864 divisors, whose sum is σ = 758926651392. Its totient is φ = 44058131712.

The previous prime is 200000211941. The next prime is 200000212021. The reversal of 200000212020 is 20212000002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200000211993 and 200000212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000212021) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1197605977 + ... + 1197606143.

It is an arithmetic number, because the mean of its divisors is an integer number (878387328).

Almost surely, 2^200000212020 is an apocalyptic number.

200000212020 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 200000212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379463325696).

200000212020 is an abundant number, since it is smaller than the sum of its proper divisors (558926439372).

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

200000212020 is a wasteful number, since it uses less digits than its factorization.

200000212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200000212020 its reverse (20212000002), we get a palindrome (220212212022).

The spelling of 200000212020 in words is "two hundred billion, two hundred twelve thousand, twenty".