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23233041204220 = 2252115505460001
BaseRepresentation
bin1010100100001010111010…
…01010110000001111111100
310001021001112120212112212201
411102011131022300033330
511021122232022013340
6121225040051241244
74615350263566321
oct522053512601774
9101231476775781
1023233041204220
117448094091761
1227328765a9224
13cc6b355a8103
145a46b1530b48
152a452865a79a
hex15215d2b03fc

23233041204220 has 24 divisors (see below), whose sum is σ = 49020615857808. Its totient is φ = 9249172800000.

The previous prime is 23233041204169. The next prime is 23233041204227. The reversal of 23233041204220 is 2240214033232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233041204227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2752725781 + ... + 2752734220.

It is an arithmetic number, because the mean of its divisors is an integer number (2042525660742).

Almost surely, 223233041204220 is an apocalyptic number.

23233041204220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23233041204220 is an abundant number, since it is smaller than the sum of its proper divisors (25787574653588).

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

23233041204220 is a wasteful number, since it uses less digits than its factorization.

23233041204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505460221 (or 5505460219 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23233041204220 its reverse (2240214033232), we get a palindrome (25473255237452).

The spelling of 23233041204220 in words is "twenty-three trillion, two hundred thirty-three billion, forty-one million, two hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 5505460001 11010920002 22021840004 27527300005 55054600010 110109200020 1161652060211 2323304120422 4646608240844 5808260301055 11616520602110 23233041204220