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12201012101202 = 237163674498331
BaseRepresentation
bin1011000110001100010011…
…1111100000000001010010
31121012101221111210212010120
42301203010333200001102
53044400133044214302
641541022333011110
72366331311460621
oct261430477400122
947171844725116
1012201012101202
113984469284681
12145077a323a96
136a67205c4cc2
1430276427b6b8
1516259a1669bc
hexb18c4fe0052

12201012101202 has 32 divisors (see below), whose sum is σ = 24749606744064. Its totient is φ = 4009091629200.

The previous prime is 12201012101153. The next prime is 12201012101221. The reversal of 12201012101202 is 20210121010221.

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, 463177 + ... + 4961507.

It is an arithmetic number, because the mean of its divisors is an integer number (773425210752).

Almost surely, 212201012101202 is an apocalyptic number.

12201012101202 is an abundant number, since it is smaller than the sum of its proper divisors (12548594642862).

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

12201012101202 is a wasteful number, since it uses less digits than its factorization.

12201012101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504774.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12201012101202 its reverse (20210121010221), we get a palindrome (32411133111423).

The spelling of 12201012101202 in words is "twelve trillion, two hundred one billion, twelve million, one hundred one thousand, two hundred two".

Divisors: 1 2 3 6 71 142 213 426 6367 12734 19101 38202 452057 904114 1356171 2712342 4498331 8996662 13494993 26989986 319381501 638763002 958144503 1916289006 28640873477 57281746954 85922620431 171845240862 2033502016867 4067004033734 6100506050601 12201012101202