22110020102020 has 48 divisors (see below), whose sum is σ = 46884646448640. Its totient is φ = 8757617556096.

The previous prime is 22110020102003. The next prime is 22110020102041. The reversal of 22110020102020 is 2020102001122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34897621 + ... + 35525539.

It is an arithmetic number, because the mean of its divisors is an integer number (976763467680).

Almost surely, 2^{22110020102020} is an apocalyptic number.

22110020102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110020102020 is an abundant number, since it is smaller than the sum of its proper divisors (24774626346620).

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

22110020102020 is a wasteful number, since it uses less digits than its factorization.

22110020102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645124 (or 645122 counting only the distinct ones).

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

Adding to 22110020102020 its reverse (2020102001122), we get a palindrome (24130122103142).

The spelling of 22110020102020 in words is "twenty-two trillion, one hundred ten billion, twenty million, one hundred two thousand, twenty".