2213220020 has 24 divisors (see below), whose sum is σ = 5070286368. Its totient is φ = 804807200.

The previous prime is 2213220013. The next prime is 2213220029. The reversal of 2213220020 is 200223122.

2213220020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2213220020³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213219977 and 2213220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213220029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5029826 + ... + 5030265.

It is an arithmetic number, because the mean of its divisors is an integer number (211261932).

Almost surely, 2^2213220020 is an apocalyptic number.

2213220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213220020 is an abundant number, since it is smaller than the sum of its proper divisors (2857066348).

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

2213220020 is a wasteful number, since it uses less digits than its factorization.

2213220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060111 (or 10060109 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2213220020 is about 47044.8724092222. The cubic root of 2213220020 is about 1303.1913740650.

Adding to 2213220020 its reverse (200223122), we get a palindrome (2413443142).

The spelling of 2213220020 in words is "two billion, two hundred thirteen million, two hundred twenty thousand, twenty".