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12200210430132 = 223194156313991657
BaseRepresentation
bin1011000110001001010100…
…1101010111100010110100
31121012022212122022202011110
42301202111031113202310
53044342012332231012
641540411014235020
72366302405414314
oct261422515274264
947168778282143
1012200210430132
1139840978022aa
121450595955a70
136a66234a861a
143026c99d9444
1516254eaae73c
hexb18953578b4

12200210430132 has 192 divisors, whose sum is σ = 30791367936000. Its totient is φ = 3747108833280.

The previous prime is 12200210430131. The next prime is 12200210430179. The reversal of 12200210430132 is 23103401200221.

It is a junction number, because it is equal to n+sod(n) for n = 12200210430099 and 12200210430108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200210430131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7362829848 + ... + 7362831504.

It is an arithmetic number, because the mean of its divisors is an integer number (160371708000).

Almost surely, 212200210430132 is an apocalyptic number.

12200210430132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12200210430132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15395683968000).

12200210430132 is an abundant number, since it is smaller than the sum of its proper divisors (18591157505868).

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

12200210430132 is a wasteful number, since it uses less digits than its factorization.

12200210430132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686 (or 3684 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12200210430132 its reverse (23103401200221), we get a palindrome (35303611630353).

The spelling of 12200210430132 in words is "twelve trillion, two hundred billion, two hundred ten million, four hundred thirty thousand, one hundred thirty-two".