20010010033200 has 480 divisors, whose sum is σ = 75401511494400. Its totient is φ = 4483510272000.

The previous prime is 20010010033187. The next prime is 20010010033231. The reversal of 20010010033200 is 233001001002.

It is a happy number.

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

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, 9309816 + ... + 11255784.

It is an arithmetic number, because the mean of its divisors is an integer number (157086482280).

Almost surely, 2^{20010010033200} is an apocalyptic number.

20010010033200 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 20010010033200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37700755747200).

20010010033200 is an abundant number, since it is smaller than the sum of its proper divisors (55391501461200).

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

20010010033200 is a wasteful number, since it uses less digits than its factorization.

20010010033200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946061 (or 1946050 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20010010033200 its reverse (233001001002), we get a palindrome (20243011034202).

The spelling of 20010010033200 in words is "twenty trillion, ten billion, ten million, thirty-three thousand, two hundred".