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12122203302000 = 24325311157389957
BaseRepresentation
bin1011000001100110101110…
…0111110010100001110000
31120220212112012011001102200
42300121223213302201300
53042102233021131000
641440510250543200
72360541332645631
oct260315347624160
946825465131380
1012122203302000
113953aa7814370
121439445437b00
1369c1711c353c
142dca097c1888
151604d6546500
hexb066b9f2870

12122203302000 has 480 divisors, whose sum is σ = 46482107615424. Its totient is φ = 2919990528000.

The previous prime is 12122203301981. The next prime is 12122203302043. The reversal of 12122203302000 is 20330222121.

12122203302000 is a `hidden beast` number, since 1 + 212 + 220 + 3 + 30 + 200 + 0 = 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 95 ways as a sum of consecutive naturals, for example, 30891022 + ... + 31280978.

Almost surely, 212122203302000 is an apocalyptic number.

12122203302000 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 12122203302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23241053807712).

12122203302000 is an abundant number, since it is smaller than the sum of its proper divisors (34359904313424).

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

12122203302000 is a wasteful number, since it uses less digits than its factorization.

12122203302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390154 (or 390135 counting only the distinct ones).

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

Adding to 12122203302000 its reverse (20330222121), we get a palindrome (12142533524121).

The spelling of 12122203302000 in words is "twelve trillion, one hundred twenty-two billion, two hundred three million, three hundred two thousand".