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122204368080 = 243251715796323
BaseRepresentation
bin111000111001111110…
…0101010110011010000
3102200102122002010000200
41301303330222303100
54000233304234310
6132050115415200
711554223663334
oct1616374526320
9380378063020
10122204368080
11479101a8523
121b825bb4500
13b6a6ab7c92
145cb3ddd7c4
1532a37869c0
hex1c73f2acd0

122204368080 has 240 divisors, whose sum is σ = 434888326080. Its totient is φ = 30646628352.

The previous prime is 122204368079. The next prime is 122204368201. The reversal of 122204368080 is 80863402221.

122204368080 is a `hidden beast` number, since 12 + 2 + 204 + 368 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19323799 + ... + 19330121.

It is an arithmetic number, because the mean of its divisors is an integer number (1812034692).

Almost surely, 2122204368080 is an apocalyptic number.

122204368080 is a gapful number since it is divisible by the number (10) 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 122204368080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217444163040).

122204368080 is an abundant number, since it is smaller than the sum of its proper divisors (312683958000).

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

122204368080 is a wasteful number, since it uses less digits than its factorization.

122204368080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938 (or 7929 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 122204368080 in words is "one hundred twenty-two billion, two hundred four million, three hundred sixty-eight thousand, eighty".