20000202010220 has 12 divisors (see below), whose sum is σ = 42000424221504. Its totient is φ = 8000080804080.

The previous prime is 20000202010199. The next prime is 20000202010223. The reversal of 20000202010220 is 2201020200002.

It is not an unprimeable number, because it can be changed into a prime (20000202010223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500005050236 + ... + 500005050275.

It is an arithmetic number, because the mean of its divisors is an integer number (3500035351792).

Almost surely, 2^{20000202010220} is an apocalyptic number.

20000202010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000202010220 is an abundant number, since it is smaller than the sum of its proper divisors (22000222211284).

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

20000202010220 is a wasteful number, since it uses less digits than its factorization.

20000202010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000010100520 (or 1000010100518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20000202010220 its reverse (2201020200002), we get a palindrome (22201222210222).

The spelling of 20000202010220 in words is "twenty trillion, two hundred two million, ten thousand, two hundred twenty".