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10200220022220 = 2235198947561423
BaseRepresentation
bin1001010001101110110001…
…1111011011010111001100
31100010010112212112020001220
42110123230133123113030
52314110022311202340
633405525535003340
72101640650426434
oct224335437332714
940103485466056
1010200220022220
113282986313168
121188a55069550
1358cb51c22257
1427399c5252c4
1512a4e7878ed0
hex946ec7db5cc

10200220022220 has 48 divisors (see below), whose sum is σ = 30063806384640. Its totient is φ = 2576897689536.

The previous prime is 10200220022207. The next prime is 10200220022231. The reversal of 10200220022220 is 2222002200201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10200220022220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4473779572 + ... + 4473781851.

It is an arithmetic number, because the mean of its divisors is an integer number (626329299680).

Almost surely, 210200220022220 is an apocalyptic number.

10200220022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200220022220 is an abundant number, since it is smaller than the sum of its proper divisors (19863586362420).

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

10200220022220 is a wasteful number, since it uses less digits than its factorization.

10200220022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947561454 (or 8947561452 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 10200220022220 its reverse (2222002200201), we get a palindrome (12422222222421).

The spelling of 10200220022220 in words is "ten trillion, two hundred billion, two hundred twenty million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 8947561423 17895122846 26842684269 35790245692 44737807115 53685368538 89475614230 107370737076 134213421345 170003667037 178951228460 268426842690 340007334074 510011001111 536853685380 680014668148 850018335185 1020022002222 1700036670370 2040044004444 2550055005555 3400073340740 5100110011110 10200220022220