Search a number
-
+
120202012002210 = 2356791541653281
BaseRepresentation
bin11011010101001010110110…
…001110100000011110100010
3120202121012101220000000121020
4123111022312032200132202
5111223342210033032320
61103352013023110310
734214210624651625
oct3325126616403642
9522535356000536
10120202012002210
113533342912a456
1211593b56742396
13520c0025361a8
142197b46451dbc
15dd6ae455d940
hex6d52b63a07a2

120202012002210 has 64 divisors (see below), whose sum is σ = 292794219172224. Its totient is φ = 31575060633600.

The previous prime is 120202012002173. The next prime is 120202012002223. The reversal of 120202012002210 is 12200210202021.

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 120202012002210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183670770 + ... + 184324050.

It is an arithmetic number, because the mean of its divisors is an integer number (4574909674566).

Almost surely, 2120202012002210 is an apocalyptic number.

120202012002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120202012002210 is an abundant number, since it is smaller than the sum of its proper divisors (172592207170014).

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

120202012002210 is a wasteful number, since it uses less digits than its factorization.

120202012002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744899.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120202012002210 its reverse (12200210202021), we get a palindrome (132402222204231).

The spelling of 120202012002210 in words is "one hundred twenty trillion, two hundred two billion, twelve million, two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 91541 183082 274623 457705 549246 653281 915410 1306562 1373115 1959843 2746230 3266405 3919686 6133247 6532810 9799215 12266494 18399741 19598430 30666235 36799482 43769827 61332470 87539654 91998705 131309481 183997410 218849135 262618962 437698270 656547405 1313094810 59801996021 119603992042 179405988063 299009980105 358811976126 598019960210 897029940315 1794059880630 4006733733407 8013467466814 12020201200221 20033668667035 24040402400442 40067337334070 60101006001105 120202012002210