222020202020020 has 24 divisors (see below), whose sum is σ = 486513833992704. Its totient is φ = 84946859903136.

The previous prime is 222020202020009. The next prime is 222020202020039. The reversal of 222020202020020 is 20020202020222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222020202019976 and 222020202020003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241326306084 + ... + 241326307003.

It is an arithmetic number, because the mean of its divisors is an integer number (20271409749696).

Almost surely, 2^{222020202020020} is an apocalyptic number.

222020202020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222020202020020 is an abundant number, since it is smaller than the sum of its proper divisors (264493631972684).

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

222020202020020 is a wasteful number, since it uses less digits than its factorization.

222020202020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482652613119 (or 482652613117 counting only the distinct ones).

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

Adding to 222020202020020 its reverse (20020202020222), we get a palindrome (242040404040242).

The spelling of 222020202020020 in words is "two hundred twenty-two trillion, twenty billion, two hundred two million, twenty thousand, twenty".