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220120012011200 = 26527671312239213
BaseRepresentation
bin110010000011001010101111…
…000111111011011011000000
31001212101021020002212101222212
4302003022233013323123000
5212322421241033324300
62100053423145321252
764236101045526050
oct6203125707733300
91055337202771885
10220120012011200
1164156411299714
1220830896796228
1395a92c70a40a2
143c4dc18a33560
151a6ac5ee9e935
hexc832af1fb6c0

220120012011200 has 336 divisors, whose sum is σ = 633043926476544. Its totient is φ = 73775765606400.

The previous prime is 220120012011173. The next prime is 220120012011329. The reversal of 220120012011200 is 2110210021022.

220120012011200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 97182794 + ... + 99422006.

Almost surely, 2220120012011200 is an apocalyptic number.

220120012011200 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 220120012011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316521963238272).

220120012011200 is an abundant number, since it is smaller than the sum of its proper divisors (412923914465344).

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

220120012011200 is a wasteful number, since it uses less digits than its factorization.

220120012011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239440 (or 2239425 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220120012011200 its reverse (2110210021022), we get a palindrome (222230222032222).

The spelling of 220120012011200 in words is "two hundred twenty trillion, one hundred twenty billion, twelve million, eleven thousand, two hundred".