20221121012000 has 96 divisors (see below), whose sum is σ = 50281889059584. Its totient is φ = 7990997088000.

The previous prime is 20221121011981. The next prime is 20221121012009. The reversal of 20221121012000 is 21012112202.

It is not an unprimeable number, because it can be changed into a prime (20221121012009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30121496 + ... + 30785495.

It is an arithmetic number, because the mean of its divisors is an integer number (523769677704).

Almost surely, 2^{20221121012000} is an apocalyptic number.

20221121012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221121012000 is an abundant number, since it is smaller than the sum of its proper divisors (30060768047584).

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

20221121012000 is an equidigital number, since it uses as much as digits as its factorization.

20221121012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60907099 (or 60907081 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20221121012000 its reverse (21012112202), we get a palindrome (20242133124202).

The spelling of 20221121012000 in words is "twenty trillion, two hundred twenty-one billion, one hundred twenty-one million, twelve thousand".