200210002020 has 240 divisors, whose sum is σ = 718261746048. Its totient is φ = 45732211200.

The previous prime is 200210002009. The next prime is 200210002033. The reversal of 200210002020 is 20200012002.

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 = 200210001993 and 200210002011.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 20418439 + ... + 20428241.

Almost surely, 2^200210002020 is an apocalyptic number.

200210002020 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 200210002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359130873024).

200210002020 is an abundant number, since it is smaller than the sum of its proper divisors (518051744028).

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

200210002020 is a wasteful number, since it uses less digits than its factorization.

200210002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11632 (or 11621 counting only the distinct ones).

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

Adding to 200210002020 its reverse (20200012002), we get a palindrome (220410014022).

The spelling of 200210002020 in words is "two hundred billion, two hundred ten million, two thousand, twenty".