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201012112220112 = 243210713045957439
BaseRepresentation
bin101101101101000111000111…
…100010110101111111010000
3222100201120101201100000110100
4231231013013202311333100
5202321340301212020422
61551303404534532400
760224434346246604
oct5555070742657720
9870646351300410
10201012112220112
1159059837a78506
121a6655b1807100
13882148ca20c6b
14378d07693b504
151838bbdd417ac
hexb6d1c78b5fd0

201012112220112 has 60 divisors (see below), whose sum is σ = 567812251618560. Its totient is φ = 66377831444544.

The previous prime is 201012112220063. The next prime is 201012112220137. The reversal of 201012112220112 is 211022211210102.

201012112220112 is a `hidden beast` number, since 20 + 101 + 211 + 2 + 220 + 112 = 666.

It is a super-3 number, since 3×2010121122201123 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6522963312 + ... + 6522994127.

It is an arithmetic number, because the mean of its divisors is an integer number (9463537526976).

Almost surely, 2201012112220112 is an apocalyptic number.

It is an amenable number.

201012112220112 is an abundant number, since it is smaller than the sum of its proper divisors (366800139398448).

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

201012112220112 is a wasteful number, since it uses less digits than its factorization.

201012112220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045957560 (or 13045957551 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 201012112220112 its reverse (211022211210102), we get a palindrome (412034323430214).

The spelling of 201012112220112 in words is "two hundred one trillion, twelve billion, one hundred twelve million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 107 144 214 321 428 642 856 963 1284 1712 1926 2568 3852 5136 7704 15408 13045957439 26091914878 39137872317 52183829756 78275744634 104367659512 117413616951 156551489268 208735319024 234827233902 313102978536 469654467804 626205957072 939308935608 1395917445973 1878617871216 2791834891946 4187752337919 5583669783892 8375504675838 11167339567784 12563257013757 16751009351676 22334679135568 25126514027514 33502018703352 50253028055028 67004037406704 100506056110056 201012112220112