22000112002020 has 96 divisors (see below), whose sum is σ = 61816302108288. Its totient is φ = 5846144919552.

The previous prime is 22000112002019. The next prime is 22000112002031. The reversal of 22000112002020 is 2020021100022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22000112001987 and 22000112002005.

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 31 ways as a sum of consecutive naturals, for example, 37459354 + ... + 38042126.

It is an arithmetic number, because the mean of its divisors is an integer number (643919813628).

Almost surely, 2^{22000112002020} is an apocalyptic number.

22000112002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000112002020 is an abundant number, since it is smaller than the sum of its proper divisors (39816190106268).

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

22000112002020 is a wasteful number, since it uses less digits than its factorization.

22000112002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584989 (or 584987 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22000112002020 its reverse (2020021100022), we get a palindrome (24020133102042).

The spelling of 22000112002020 in words is "twenty-two trillion, one hundred twelve million, two thousand, twenty".