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133033212210220 = 225729531129547601
BaseRepresentation
bin11110001111111000110101…
…010110110110110000101100
3122110000211222021220122121221
4132033320311112312300230
5114414104004311211340
61150534340342233124
740010222005121020
oct3617706526666054
9573024867818557
10133033212210220
1139430083140023
1212b068897257a4
13592cc93b0258a
1424bcbadd86380
15105a77492744a
hex78fe355b6c2c

133033212210220 has 192 divisors, whose sum is σ = 336819914323200. Its totient is φ = 43169314406400.

The previous prime is 133033212210187. The next prime is 133033212210221. The reversal of 133033212210220 is 22012212330331.

It is not an unprimeable number, because it can be changed into a prime (133033212210221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 242664420 + ... + 243212020.

It is an arithmetic number, because the mean of its divisors is an integer number (1754270387100).

Almost surely, 2133033212210220 is an apocalyptic number.

133033212210220 is a gapful number since it is divisible by the number (10) 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 133033212210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168409957161600).

133033212210220 is an abundant number, since it is smaller than the sum of its proper divisors (203786702112980).

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

133033212210220 is a wasteful number, since it uses less digits than its factorization.

133033212210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548828 (or 548826 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 133033212210220 its reverse (22012212330331), we get a palindrome (155045424540551).

The spelling of 133033212210220 in words is "one hundred thirty-three trillion, thirty-three billion, two hundred twelve million, two hundred ten thousand, two hundred twenty".