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20202310130202 = 2335322731096073
BaseRepresentation
bin1001001011111101101111…
…00001001101101000011010
32122112022200201122222001000
410211332313201031220122
510121443312343131302
6110544451350205430
74153366035531234
oct445766741155032
978468621588030
1020202310130202
11648982a439252
122323414953876
13b370ba0b3c55
144dbb23087254
1525079602d31c
hex125fb784da1a

20202310130202 has 64 divisors (see below), whose sum is σ = 45942583570560. Its totient is φ = 6577938686592.

The previous prime is 20202310130141. The next prime is 20202310130213. The reversal of 20202310130202 is 20203101320202.

20202310130202 is a `hidden beast` number, since 2 + 0 + 20 + 2 + 310 + 130 + 202 = 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14898363 + ... + 16197710.

It is an arithmetic number, because the mean of its divisors is an integer number (717852868290).

Almost surely, 220202310130202 is an apocalyptic number.

20202310130202 is an abundant number, since it is smaller than the sum of its proper divisors (25740273440358).

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

20202310130202 is a wasteful number, since it uses less digits than its factorization.

20202310130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31096364 (or 31096358 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20202310130202 its reverse (20203101320202), we get a palindrome (40405411450404).

The spelling of 20202310130202 in words is "twenty trillion, two hundred two billion, three hundred ten million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 53 54 106 159 227 318 454 477 681 954 1362 1431 2043 2862 4086 6129 12031 12258 24062 36093 72186 108279 216558 324837 649674 31096073 62192146 93288219 186576438 279864657 559729314 839593971 1648091869 1679187942 3296183738 4944275607 7058808571 9888551214 14117617142 14832826821 21176425713 29665653642 42352851426 44498480463 63529277139 88996960926 127058554278 190587831417 374116854263 381175662834 748233708526 1122350562789 2244701125578 3367051688367 6734103376734 10101155065101 20202310130202