22110222020000 has 60 divisors (see below), whose sum is σ = 54394462751706. Its totient is φ = 8844088800000.

The previous prime is 22110222019999. The next prime is 22110222020021. The reversal of 22110222020000 is 2022201122.

It can be written as a sum of positive squares in 5 ways, for example, as 200370826384 + 21909851193616 = 447628^2 + 4680796^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 552735551 + ... + 552775550.

Almost surely, 2^{22110222020000} is an apocalyptic number.

22110222020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110222020000 is an abundant number, since it is smaller than the sum of its proper divisors (32284240731706).

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

22110222020000 is an equidigital number, since it uses as much as digits as its factorization.

22110222020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105511131 (or 1105511108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22110222020000 its reverse (2022201122), we get a palindrome (22112244221122).

The spelling of 22110222020000 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-two million, twenty thousand".