22110201202020 has 96 divisors (see below), whose sum is σ = 66346192620288. Its totient is φ = 5487279063552.

The previous prime is 22110201201971. The next prime is 22110201202069. The reversal of 22110201202020 is 2020210201122.

It is an interprime number because it is at equal distance from previous prime (22110201201971) and next prime (22110201202069).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216460899 + ... + 216563018.

It is an arithmetic number, because the mean of its divisors is an integer number (691106173128).

Almost surely, 2^{22110201202020} is an apocalyptic number.

22110201202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110201202020 is an abundant number, since it is smaller than the sum of its proper divisors (44235991418268).

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

22110201202020 is a wasteful number, since it uses less digits than its factorization.

22110201202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433023989 (or 433023987 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22110201202020 its reverse (2020210201122), we get a palindrome (24130411403142).

The spelling of 22110201202020 in words is "twenty-two trillion, one hundred ten billion, two hundred one million, two hundred two thousand, twenty".