Search a number
-
+
120210221001112 = 231131133241330719
BaseRepresentation
bin11011010101010010011111…
…100001010110100110011000
3120202121222120222200101002121
4123111102133201112212120
5111224011013034013422
61103355451350311024
734214621224206214
oct3325223741264630
9522558528611077
10120210221001112
1135336960976870
1211595667958474
13520ca101645a8
1421982c47a1944
15dd6e2508e8c7
hex6d549f856998

120210221001112 has 64 divisors (see below), whose sum is σ = 253818974822400. Its totient is φ = 52877839584000.

The previous prime is 120210221001107. The next prime is 120210221001121. The reversal of 120210221001112 is 211100122012021.

It is a congruent number.

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, 363316089 + ... + 363646807.

It is an arithmetic number, because the mean of its divisors is an integer number (3965921481600).

Almost surely, 2120210221001112 is an apocalyptic number.

It is an amenable number.

120210221001112 is an abundant number, since it is smaller than the sum of its proper divisors (133608753821288).

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

120210221001112 is a wasteful number, since it uses less digits than its factorization.

120210221001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464008 (or 464004 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120210221001112 its reverse (211100122012021), we get a palindrome (331310343013133).

The spelling of 120210221001112 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twenty-one million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 133241 266482 330719 532964 661438 1065928 1322876 1465651 2645752 2931302 3637909 4130471 5862604 7275818 8260942 10252289 11725208 14551636 16521884 20504578 29103272 33043768 41009156 45435181 82018312 90870362 112775179 181740724 225550358 363481448 451100716 902201432 44065330279 88130660558 176261321116 352522642232 484718633069 969437266138 1366025238649 1938874532276 2732050477298 3877749064552 5464100954596 10928201909192 15026277625139 30052555250278 60105110500556 120210221001112