200202202020 has 96 divisors (see below), whose sum is σ = 566523974016. Its totient is φ = 52820608000.

The previous prime is 200202202007. The next prime is 200202202033. The reversal of 200202202020 is 20202202002.

200202202020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200202202007) and next prime (200202202033).

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 = 200202201987 and 200202202005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8963707 + ... + 8986013.

It is an arithmetic number, because the mean of its divisors is an integer number (5901291396).

Almost surely, 2^200202202020 is an apocalyptic number.

200202202020 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 200202202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283261987008).

200202202020 is an abundant number, since it is smaller than the sum of its proper divisors (366321771996).

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

200202202020 is a wasteful number, since it uses less digits than its factorization.

200202202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23901 (or 23899 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 200202202020 its reverse (20202202002), we get a palindrome (220404404022).

The spelling of 200202202020 in words is "two hundred billion, two hundred two million, two hundred two thousand, twenty".