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2012302210212 = 2232723347188097
BaseRepresentation
bin11101010010000110100…
…011101111010010100100
321010101002210121212210100
4131102012203233102210
5230432143331211322
64140234444024100
7265245503365110
oct35220643572244
97111083555710
102012302210212
1170645a156468
12285bb7b32030
131179b41bb9b8
146d578698740
1537528046dac
hex1d4868ef4a4

2012302210212 has 72 divisors (see below), whose sum is σ = 6066070448256. Its totient is φ = 549945944064.

The previous prime is 2012302210181. The next prime is 2012302210229. The reversal of 2012302210212 is 2120122032102.

2012302210212 is a `hidden beast` number, since 2 + 0 + 1 + 230 + 221 + 0 + 212 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173588253 + ... + 173599844.

It is an arithmetic number, because the mean of its divisors is an integer number (84250978448).

Almost surely, 22012302210212 is an apocalyptic number.

It is an amenable number.

2012302210212 is an abundant number, since it is smaller than the sum of its proper divisors (4053768238044).

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

2012302210212 is a wasteful number, since it uses less digits than its factorization.

2012302210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347188137 (or 347188132 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2012302210212 its reverse (2120122032102), we get a palindrome (4132424242314).

The spelling of 2012302210212 in words is "two trillion, twelve billion, three hundred two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 63 69 84 92 126 138 161 207 252 276 322 414 483 644 828 966 1449 1932 2898 5796 347188097 694376194 1041564291 1388752388 2083128582 2430316679 3124692873 4166257164 4860633358 6249385746 7290950037 7985326231 9721266716 12498771492 14581900074 15970652462 21872850111 23955978693 29163800148 31941304924 43745700222 47911957386 55897283617 71867936079 87491400444 95823914772 111794567234 143735872158 167691850851 223589134468 287471744316 335383701702 503075552553 670767403404 1006151105106 2012302210212