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12221132001102 = 2328212234337013
BaseRepresentation
bin1011000111010111010000…
…1110110100111101001110
31121021022212200221200010100
42301311310032310331032
53100212334243013402
641554151024151530
72400643021011123
oct261656416647516
947238780850110
1012221132001102
113991a53457222
1214546544685a6
136a85a8a9010b
1430371245474a
15162d766b871c
hexb1d743b4f4e

12221132001102 has 48 divisors (see below), whose sum is σ = 26513274479328. Its totient is φ = 4068456751680.

The previous prime is 12221132001073. The next prime is 12221132001119. The reversal of 12221132001102 is 20110023112221.

12221132001102 is a `hidden beast` number, since 1 + 22 + 211 + 320 + 0 + 110 + 2 = 666.

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 23 ways as a sum of consecutive naturals, for example, 330166348 + ... + 330203360.

It is an arithmetic number, because the mean of its divisors is an integer number (552359884986).

Almost surely, 212221132001102 is an apocalyptic number.

12221132001102 is an abundant number, since it is smaller than the sum of its proper divisors (14292142478226).

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

12221132001102 is a wasteful number, since it uses less digits than its factorization.

12221132001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60185 (or 60182 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12221132001102 its reverse (20110023112221), we get a palindrome (32331155113323).

The spelling of 12221132001102 in words is "twelve trillion, two hundred twenty-one billion, one hundred thirty-two million, one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 821 1642 2463 4926 7389 14778 22343 37013 44686 67029 74026 111039 134058 201087 222078 333117 402174 666234 18343603 30387673 36687206 55030809 60775346 91163019 110061618 165092427 182326038 273489057 330184854 546978114 826981459 1653962918 2480944377 4961888754 7442833131 14885666262 678951777839 1357903555678 2036855333517 4073710667034 6110566000551 12221132001102