2210220000020 has 48 divisors (see below), whose sum is σ = 4844260270080. Its totient is φ = 845475561216.

The previous prime is 2210219999989. The next prime is 2210220000029. The reversal of 2210220000020 is 200000220122.

It is a junction number, because it is equal to n+sod(n) for n = 2210219999956 and 2210220000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210220000029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1757549 + ... + 2740331.

It is an arithmetic number, because the mean of its divisors is an integer number (100922088960).

Almost surely, 2^{2210220000020} is an apocalyptic number.

2210220000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210220000020 is an abundant number, since it is smaller than the sum of its proper divisors (2634040270060).

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

2210220000020 is a wasteful number, since it uses less digits than its factorization.

2210220000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987704 (or 987702 counting only the distinct ones).

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

Adding to 2210220000020 its reverse (200000220122), we get a palindrome (2410220220142).

The spelling of 2210220000020 in words is "two trillion, two hundred ten billion, two hundred twenty million, twenty", and thus it is an aban number.