22110001202020 has 24 divisors (see below), whose sum is σ = 46738492613568. Its totient is φ = 8785430940000.

The previous prime is 22110001201973. The next prime is 22110001202087. The reversal of 22110001202020 is 2020210001122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3660593206 + ... + 3660599245.

It is an arithmetic number, because the mean of its divisors is an integer number (1947437192232).

Almost surely, 2^{22110001202020} is an apocalyptic number.

22110001202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110001202020 is an abundant number, since it is smaller than the sum of its proper divisors (24628491411548).

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

22110001202020 is a wasteful number, since it uses less digits than its factorization.

22110001202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321192611 (or 7321192609 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22110001202020 its reverse (2020210001122), we get a palindrome (24130211203142).

The spelling of 22110001202020 in words is "twenty-two trillion, one hundred ten billion, one million, two hundred two thousand, twenty".