200212020 has 96 divisors (see below), whose sum is σ = 638144640. Its totient is φ = 52081920.

The previous prime is 200212003. The next prime is 200212039. The reversal of 200212020 is 20212002.

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 = 200211993 and 200212011.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17619 + ... + 26661.

It is an arithmetic number, because the mean of its divisors is an integer number (6647340).

Almost surely, 2^200212020 is an apocalyptic number.

200212020 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 200212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319072320).

200212020 is an abundant number, since it is smaller than the sum of its proper divisors (437932620).

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

200212020 is a wasteful number, since it uses less digits than its factorization.

200212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102 (or 9094 counting only the distinct ones).

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

The square root of 200212020 is about 14149.6296771329. The cubic root of 200212020 is about 585.0101247426.

Adding to 200212020 its reverse (20212002), we get a palindrome (220424022).

The spelling of 200212020 in words is "two hundred million, two hundred twelve thousand, twenty".