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10010212020220 = 22517922347926177
BaseRepresentation
bin1001000110101010111100…
…1000011010111111111100
31022102222002212221122000111
42101222233020122333330
52303001403234121340
633142343344035404
72052133246156066
oct221525710327774
938388085848014
1010010212020220
11320a3417a0a55
121158067902b64
13577c60a4b239
142686d54c2736
151255c6731aea
hex91aaf21affc

10010212020220 has 96 divisors (see below), whose sum is σ = 21278818713600. Its totient is φ = 3955434000384.

The previous prime is 10010212020197. The next prime is 10010212020223. The reversal of 10010212020220 is 2202021201001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10010212020220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010212020223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382391772 + ... + 382417948.

It is an arithmetic number, because the mean of its divisors is an integer number (221654361600).

Almost surely, 210010212020220 is an apocalyptic number.

10010212020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010212020220 is an abundant number, since it is smaller than the sum of its proper divisors (11268606693380).

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

10010212020220 is a wasteful number, since it uses less digits than its factorization.

10010212020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27067 (or 27065 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10010212020220 its reverse (2202021201001), we get a palindrome (12212233221221).

The spelling of 10010212020220 in words is "ten trillion, ten billion, two hundred twelve million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 179 223 358 446 479 716 892 895 958 1115 1790 1916 2230 2395 3580 4460 4790 9580 26177 39917 52354 79834 85741 104708 106817 130885 159668 171482 199585 213634 261770 342964 399170 427268 428705 523540 534085 798340 857410 1068170 1714820 2136340 4685683 5837471 9371366 11674942 12538783 18742732 19120243 23349884 23428415 25077566 29187355 38240486 46856830 50155132 58374710 62693915 76480972 93713660 95601215 116749420 125387830 191202430 250775660 382404860 1044907309 2089814618 2244442157 2796148609 4179629236 4488884314 5224536545 5592297218 8977768628 10449073090 11184594436 11222210785 13980743045 20898146180 22444421570 27961486090 44888843140 55922972180 500510601011 1001021202022 2002042404044 2502553005055 5005106010110 10010212020220