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2122013230200 = 233452245953269
BaseRepresentation
bin11110111000010001110…
…110000100010001111000
321111212021202021011010000
4132320101312010101320
5234231340341331300
64302501151553000
7306211315564203
oct36702166042170
97455252234100
102122013230200
11748a39169616
122a3315b2b760
131251498789c6
14749c533693a
153a2e9aaac00
hex1ee11d84478

2122013230200 has 240 divisors, whose sum is σ = 7373201913000. Its totient is φ = 565629454080.

The previous prime is 2122013230199. The next prime is 2122013230213. The reversal of 2122013230200 is 20323102212.

2122013230200 is a `hidden beast` number, since 2 + 1 + 220 + 13 + 230 + 200 = 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 39809166 + ... + 39862434.

Almost surely, 22122013230200 is an apocalyptic number.

2122013230200 is a gapful number since it is divisible by the number (20) 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 2122013230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3686600956500).

2122013230200 is an abundant number, since it is smaller than the sum of its proper divisors (5251188682800).

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

2122013230200 is a wasteful number, since it uses less digits than its factorization.

2122013230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55756 (or 55738 counting only the distinct ones).

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

Adding to 2122013230200 its reverse (20323102212), we get a palindrome (2142336332412).

The spelling of 2122013230200 in words is "two trillion, one hundred twenty-two billion, thirteen million, two hundred thirty thousand, two hundred".