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23200220001230 = 2561107333543571
BaseRepresentation
bin1010100011001101110001…
…10111110011001111001110
310001010220211012222200112222
411101212320313303033032
511020103022310014410
6121202011155055342
74613106036143006
oct521467067631716
9101126735880488
1023200220001230
1174351813a9108
1227284368a1552
13cc3a048a0c3c
145a2c7a543006
152a3757009955
hex1519b8df33ce

23200220001230 has 32 divisors (see below), whose sum is σ = 42448959262368. Its totient is φ = 9127102377600.

The previous prime is 23200220001223. The next prime is 23200220001271. The reversal of 23200220001230 is 3210002200232.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23200220001199 and 23200220001208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4775345 + ... + 8318915.

It is an arithmetic number, because the mean of its divisors is an integer number (1326529976949).

Almost surely, 223200220001230 is an apocalyptic number.

23200220001230 is a deficient number, since it is larger than the sum of its proper divisors (19248739261138).

23200220001230 is a wasteful number, since it uses less digits than its factorization.

23200220001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554372.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23200220001230 its reverse (3210002200232), we get a palindrome (26410222201462).

The spelling of 23200220001230 in words is "twenty-three trillion, two hundred billion, two hundred twenty million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 10733 21466 53665 107330 654713 1309426 3273565 3543571 6547130 7087142 17717855 35435710 216157831 432315662 1080789155 2161578310 38033147543 76066295086 190165737715 380331475430 2320022000123 4640044000246 11600110000615 23200220001230