2222022200020 has 48 divisors (see below), whose sum is σ = 5337937382400. Its totient is φ = 761109882624.

The previous prime is 2222022199993. The next prime is 2222022200071. The reversal of 2222022200020 is 200022202222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2222022199967 and 2222022200003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7418244 + ... + 7711963.

It is an arithmetic number, because the mean of its divisors is an integer number (111207028800).

Almost surely, 2^{2222022200020} is an apocalyptic number.

2222022200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222022200020 is an abundant number, since it is smaller than the sum of its proper divisors (3115915182380).

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

2222022200020 is a wasteful number, since it uses less digits than its factorization.

2222022200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15131272 (or 15131270 counting only the distinct ones).

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

Adding to 2222022200020 its reverse (200022202222), we get a palindrome (2422044402242).

The spelling of 2222022200020 in words is "two trillion, two hundred twenty-two billion, twenty-two million, two hundred thousand, twenty".