20002020220200 has 48 divisors (see below), whose sum is σ = 62006262684480. Its totient is φ = 5333872058560.

The previous prime is 20002020220183. The next prime is 20002020220201. The reversal of 20002020220200 is 202202020002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (20002020220201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16668349584 + ... + 16668350783.

It is an arithmetic number, because the mean of its divisors is an integer number (1291797139260).

Almost surely, 2^{20002020220200} is an apocalyptic number.

20002020220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002020220200 is an abundant number, since it is smaller than the sum of its proper divisors (42004242464280).

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

20002020220200 is a wasteful number, since it uses less digits than its factorization.

20002020220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33336700386 (or 33336700377 counting only the distinct ones).

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

Adding to 20002020220200 its reverse (202202020002), we get a palindrome (20204222240202).

The spelling of 20002020220200 in words is "twenty trillion, two billion, twenty million, two hundred twenty thousand, two hundred".