20002010000220 has 72 divisors (see below), whose sum is σ = 60673453809696. Its totient is φ = 5333808661632.

The previous prime is 20002010000183. The next prime is 20002010000221. The reversal of 20002010000220 is 2200001020002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002010000221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16526874 + ... + 17695806.

It is an arithmetic number, because the mean of its divisors is an integer number (842686858468).

Almost surely, 2^{20002010000220} is an apocalyptic number.

20002010000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002010000220 is an abundant number, since it is smaller than the sum of its proper divisors (40671443809476).

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

20002010000220 is a wasteful number, since it uses less digits than its factorization.

20002010000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264011 (or 1264006 counting only the distinct ones).

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

Adding to 20002010000220 its reverse (2200001020002), we get a palindrome (22202011020222).

The spelling of 20002010000220 in words is "twenty trillion, two billion, ten million, two hundred twenty", and thus it is an aban number.