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10200010202010 = 233579478200197
BaseRepresentation
bin1001010001101101111111…
…1111000001101110011010
31100010010000020201020212000
42110123133333001232122
52314104110102431020
633405453041501430
72101632522121626
oct224333777015632
940103006636760
1010200010202010
113282888933132
1211889b6941876
1358cb1a60a195
1427397c708186
1512a4d4230090
hex946dffc1b9a

10200010202010 has 64 divisors (see below), whose sum is σ = 27544331404800. Its totient is φ = 2685572300736.

The previous prime is 10200010201999. The next prime is 10200010202071. The reversal of 10200010202010 is 1020201000201.

It is a super-2 number, since 2×102000102020102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10200010201983 and 10200010202001.

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, 239078769 + ... + 239121428.

It is an arithmetic number, because the mean of its divisors is an integer number (430380178200).

Almost surely, 210200010202010 is an apocalyptic number.

10200010202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200010202010 is an abundant number, since it is smaller than the sum of its proper divisors (17344321202790).

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

10200010202010 is a wasteful number, since it uses less digits than its factorization.

10200010202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478200292 (or 478200286 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10200010202010 its reverse (1020201000201), we get a palindrome (11220211202211).

The spelling of 10200010202010 in words is "ten trillion, two hundred billion, ten million, two hundred two thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 79 90 135 158 237 270 395 474 711 790 1185 1422 2133 2370 3555 4266 7110 10665 21330 478200197 956400394 1434600591 2391000985 2869201182 4303801773 4782001970 7173002955 8607603546 12911405319 14346005910 21519008865 25822810638 37777815563 43038017730 64557026595 75555631126 113333446689 129114053190 188889077815 226666893378 340000340067 377778155630 566667233445 680000680134 1020001020201 1133334466890 1700001700335 2040002040402 3400003400670 5100005101005 10200010202010