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10122001312200 = 233521032113472237
BaseRepresentation
bin1001001101001011011001…
…0010101110100111001000
31022211122122200020001112220
42103102312102232213020
52311314324313442300
633305552212334040
72063201425365201
oct223226622564710
938748580201486
1010122001312200
113252797951668
121175865914320
13585667b5929b
1426dc9c1925a8
1512846a969da0
hex934b64ae9c8

10122001312200 has 384 divisors, whose sum is σ = 31939011486720. Its totient is φ = 2651473843200.

The previous prime is 10122001312193. The next prime is 10122001312207. The reversal of 10122001312200 is 221310022101.

It is an interprime number because it is at equal distance from previous prime (10122001312193) and next prime (10122001312207).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10122001312200.

It is not an unprimeable number, because it can be changed into a prime (10122001312207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4524809482 + ... + 4524811718.

It is an arithmetic number, because the mean of its divisors is an integer number (83174509080).

Almost surely, 210122001312200 is an apocalyptic number.

10122001312200 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 10122001312200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15969505743360).

10122001312200 is an abundant number, since it is smaller than the sum of its proper divisors (21817010174520).

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

10122001312200 is a wasteful number, since it uses less digits than its factorization.

10122001312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917 (or 2908 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10122001312200 its reverse (221310022101), we get a palindrome (10343311334301).

The spelling of 10122001312200 in words is "ten trillion, one hundred twenty-two billion, one million, three hundred twelve thousand, two hundred".