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20233331012230 = 2572371877201829
BaseRepresentation
bin1001001100110111100001…
…00000011111001010000110
32122122021202121221001021121
410212123300200133022012
510123000330214342410
6111011021451304154
74155544542632440
oct446336040371206
978567677831247
1020233331012230
1164a09a8969036
12232943174b05a
13b39cc1b17c4b
144dd426d17490
152514ae5b09da
hex1266f081f286

20233331012230 has 128 divisors (see below), whose sum is σ = 44094707527680. Its totient is φ = 6534577082880.

The previous prime is 20233331012189. The next prime is 20233331012233. The reversal of 20233331012230 is 3221013333202.

It is a junction number, because it is equal to n+sod(n) for n = 20233331012195 and 20233331012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233331012233) 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, 100148956 + ... + 100350784.

It is an arithmetic number, because the mean of its divisors is an integer number (344489902560).

Almost surely, 220233331012230 is an apocalyptic number.

20233331012230 is an abundant number, since it is smaller than the sum of its proper divisors (23861376515450).

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

20233331012230 is a wasteful number, since it uses less digits than its factorization.

20233331012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202814.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20233331012230 its reverse (3221013333202), we get a palindrome (23454344345432).

The spelling of 20233331012230 in words is "twenty trillion, two hundred thirty-three billion, three hundred thirty-one million, twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 71 115 142 161 230 322 355 497 710 805 877 994 1610 1633 1754 2485 3266 4385 4970 6139 8165 8770 11431 12278 16330 20171 22862 30695 40342 57155 61390 62267 100855 114310 124534 141197 201710 201829 282394 311335 403658 435869 622670 705985 871738 1009145 1411970 1412803 1432141 2018290 2179345 2825606 2864282 4358690 4642067 7064015 7160705 9284134 10024987 14128030 14321410 14329859 20049974 23210335 28659718 32494469 46420670 50124935 64988938 71649295 100249870 100309013 143298590 162472345 177004033 200618026 324944690 329586757 354008066 501545065 659173514 885020165 1003090130 1239028231 1647933785 1770040330 2307107299 2478056462 3295867570 4071092759 4614214598 6195141155 8142185518 11535536495 12390282310 12567286343 20355463795 23071072990 25134572686 28497649313 40710927590 56995298626 62836431715 87971004401 125672863430 142488246565 175942008802 284976493130 289047585889 439855022005 578095171778 879710044010 1445237929445 2023333101223 2890475858890 4046666202446 10116665506115 20233331012230