222220200002020 has 48 divisors (see below), whose sum is σ = 514126734601536. Its totient is φ = 80007272720000.

The previous prime is 222220200001927. The next prime is 222220200002039. The reversal of 222220200002020 is 20200002022222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222220200001985 and 222220200002003.

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, 5000432326 + ... + 5000476765.

It is an arithmetic number, because the mean of its divisors is an integer number (10710973637532).

Almost surely, 2^{222220200002020} is an apocalyptic number.

222220200002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222220200002020 is an abundant number, since it is smaller than the sum of its proper divisors (291906534599516).

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

222220200002020 is a wasteful number, since it uses less digits than its factorization.

222220200002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000909212 (or 10000909210 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222220200002020 its reverse (20200002022222), we get a palindrome (242420202024242).

The spelling of 222220200002020 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, two thousand, twenty".