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20033130112200 = 23325283472128403
BaseRepresentation
bin1001000111000010100111…
…00110101010010011001000
32121221011000021121120202100
410203201103212222103020
510111210322302042300
6110335032023233400
74135226432232162
oct443412346522310
977834007546670
1020033130112200
11642400375a757
1222b667a8a8860
13b24167cb7c1a
144d387429b932
1524b1936a5700
hex1238539aa4c8

20033130112200 has 288 divisors, whose sum is σ = 68105326292640. Its totient is φ = 5276500838400.

The previous prime is 20033130112141. The next prime is 20033130112211. The reversal of 20033130112200 is 221103133002.

20033130112200 is a `hidden beast` number, since 2 + 0 + 0 + 331 + 301 + 12 + 20 + 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 71 ways as a sum of consecutive naturals, for example, 705303199 + ... + 705331601.

It is an arithmetic number, because the mean of its divisors is an integer number (236476827405).

Almost surely, 220033130112200 is an apocalyptic number.

20033130112200 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 20033130112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34052663146320).

20033130112200 is an abundant number, since it is smaller than the sum of its proper divisors (48072196180440).

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

20033130112200 is a wasteful number, since it uses less digits than its factorization.

20033130112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33229 (or 33217 counting only the distinct ones).

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

Adding to 20033130112200 its reverse (221103133002), we get a palindrome (20254233245202).

The spelling of 20033130112200 in words is "twenty trillion, thirty-three billion, one hundred thirty million, one hundred twelve thousand, two hundred".