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12302020200132 = 2232132329371065131
BaseRepresentation
bin1011001100000100100110…
…0010110100011011000100
31121120001122221100221010200
42303001021202310123010
53103024014132401012
642055245311050500
72406535346241225
oct263011142643304
947501587327120
1012302020200132
113a13291765393
121468269810a30
136b30c9c19090
143075c715724c
1516500cb323dc
hexb30498b46c4

12302020200132 has 288 divisors, whose sum is σ = 37126922676480. Its totient is φ = 3401326494720.

The previous prime is 12302020200079. The next prime is 12302020200157. The reversal of 12302020200132 is 23100202020321.

12302020200132 is a `hidden beast` number, since 1 + 230 + 202 + 0 + 200 + 1 + 32 = 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 95 ways as a sum of consecutive naturals, for example, 11017207 + ... + 12082337.

It is an arithmetic number, because the mean of its divisors is an integer number (128912925960).

Almost surely, 212302020200132 is an apocalyptic number.

12302020200132 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 12302020200132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18563461338240).

12302020200132 is an abundant number, since it is smaller than the sum of its proper divisors (24824902476348).

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

12302020200132 is a wasteful number, since it uses less digits than its factorization.

12302020200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065243 (or 1065238 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12302020200132 its reverse (23100202020321), we get a palindrome (35402222220453).

The spelling of 12302020200132 in words is "twelve trillion, three hundred two billion, twenty million, two hundred thousand, one hundred thirty-two".