20211301220000 has 240 divisors, whose sum is σ = 54986189936832. Its totient is φ = 7248879360000.

The previous prime is 20211301219997. The next prime is 20211301220023. The reversal of 20211301220000 is 2210311202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15430757 + ... + 16689243.

Almost surely, 2^{20211301220000} is an apocalyptic number.

20211301220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20211301220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27493094968416).

20211301220000 is an abundant number, since it is smaller than the sum of its proper divisors (34774888716832).

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

20211301220000 is a wasteful number, since it uses less digits than its factorization.

20211301220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258601 (or 1258578 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20211301220000 its reverse (2210311202), we get a palindrome (20213511531202).

The spelling of 20211301220000 in words is "twenty trillion, two hundred eleven billion, three hundred one million, two hundred twenty thousand".