20020200000220 has 48 divisors (see below), whose sum is σ = 48049954541568. Its totient is φ = 6863857922880.

The previous prime is 20020200000191. The next prime is 20020200000271. The reversal of 20020200000220 is 2200000202002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20020200000197 and 20020200000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2418499 + ... + 6774181.

It is an arithmetic number, because the mean of its divisors is an integer number (1001040719616).

Almost surely, 2^{20020200000220} is an apocalyptic number.

20020200000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020200000220 is an abundant number, since it is smaller than the sum of its proper divisors (28029754541348).

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

20020200000220 is a wasteful number, since it uses less digits than its factorization.

20020200000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388530 (or 4388528 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20020200000220 its reverse (2200000202002), we get a palindrome (22220200202222).

The spelling of 20020200000220 in words is "twenty trillion, twenty billion, two hundred million, two hundred twenty", and thus it is an aban number.