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20202000320010 = 23529163346141161
BaseRepresentation
bin1001001011111101001010…
…00011011000011000001010
32122112021220010200222100110
410211332211003120120022
510121442144040220020
6110544400522015150
74153355254302435
oct445764503303012
978467803628313
1020202000320010
116489690574273
1223233490474b6
13b3706ab5cb02
144dbad3c7c81c
15250778c328e0
hex125fa50d860a

20202000320010 has 128 divisors (see below), whose sum is σ = 50480207458560. Its totient is φ = 5167904716800.

The previous prime is 20202000320009. The next prime is 20202000320113. The reversal of 20202000320010 is 1002300020202.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 490783830 + ... + 490824990.

It is an arithmetic number, because the mean of its divisors is an integer number (394376620770).

Almost surely, 220202000320010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20202000320010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25240103729280).

20202000320010 is an abundant number, since it is smaller than the sum of its proper divisors (30278207138550).

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

20202000320010 is a wasteful number, since it uses less digits than its factorization.

20202000320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44824.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20202000320010 its reverse (1002300020202), we get a palindrome (21204300340212).

The spelling of 20202000320010 in words is "twenty trillion, two hundred two billion, three hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 163 174 290 326 435 489 815 870 978 1630 2445 3461 4727 4890 6922 9454 10383 14181 17305 20766 23635 28362 34610 41161 47270 51915 70905 82322 100369 103830 123483 141810 200738 205805 246966 301107 411610 501845 564143 602214 617415 1003690 1128286 1193669 1234830 1505535 1692429 2387338 2820715 3011070 3384858 3581007 5641430 5968345 6709243 7162014 8462145 11936690 13418486 16360147 16924290 17905035 20127729 32720294 33546215 35810070 40255458 49080441 67092430 81800735 98160882 100638645 142458221 163601470 194568047 201277290 245402205 284916442 389136094 427374663 490804410 583704141 712291105 854749326 972840235 1167408282 1424582210 1945680470 2136873315 2918520705 4131288409 4273746630 5837041410 8262576818 12393865227 20656442045 23220690023 24787730454 41312884090 46441380046 61969326135 69662070069 116103450115 123938652270 139324140138 232206900230 348310350345 673400010667 696620700690 1346800021334 2020200032001 3367000053335 4040400064002 6734000106670 10101000160005 20202000320010