20012333021010 has 192 divisors, whose sum is σ = 58809529958400. Its totient is φ = 4677648912000.

The previous prime is 20012333020997. The next prime is 20012333021089. The reversal of 20012333021010 is 1012033321002.

20012333021010 is a `hidden beast` number, since 2 + 0 + 0 + 123 + 330 + 210 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 95 ways as a sum of consecutive naturals, for example, 7113891 + ... + 9520089.

It is an arithmetic number, because the mean of its divisors is an integer number (306299635200).

Almost surely, 2^{20012333021010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20012333021010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29404764979200).

20012333021010 is an abundant number, since it is smaller than the sum of its proper divisors (38797196937390).

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

20012333021010 is a wasteful number, since it uses less digits than its factorization.

20012333021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406525 (or 2406522 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20012333021010 its reverse (1012033321002), we get a palindrome (21024366342012).

The spelling of 20012333021010 in words is "twenty trillion, twelve billion, three hundred thirty-three million, twenty-one thousand, ten".