2222020222220 has 48 divisors (see below), whose sum is σ = 4789696314816. Its totient is φ = 865581600000.

The previous prime is 2222020222211. The next prime is 2222020222273. The reversal of 2222020222220 is 222220202222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2222020222192 and 2222020222201.

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, 8893256 + ... + 9139695.

It is an arithmetic number, because the mean of its divisors is an integer number (99785339892).

Almost surely, 2^{2222020222220} is an apocalyptic number.

2222020222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222020222220 is an abundant number, since it is smaller than the sum of its proper divisors (2567676092596).

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

2222020222220 is a wasteful number, since it uses less digits than its factorization.

2222020222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18033122 (or 18033120 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2222020222220 its reverse (222220202222), we get a palindrome (2444240424442).

The spelling of 2222020222220 in words is "two trillion, two hundred twenty-two billion, twenty million, two hundred twenty-two thousand, two hundred twenty".