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200212000120 = 23511455027273
BaseRepresentation
bin1011101001110110010…
…0001010110101111000
3201010210010012101222201
42322131210022311320
511240013233000440
6231550501555544
720315303631106
oct2723544126570
9633703171881
10200212000120
1177a00500010
1232976715bb4
1315b59218532
149994308c76
15531bd9e19a
hex2e9d90ad78

200212000120 has 32 divisors (see below), whose sum is σ = 491429455920. Its totient is φ = 72804363520.

The previous prime is 200212000111. The next prime is 200212000141. The reversal of 200212000120 is 21000212002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200212000097 and 200212000106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227513197 + ... + 227514076.

Almost surely, 2200212000120 is an apocalyptic number.

200212000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212000120 is an abundant number, since it is smaller than the sum of its proper divisors (291217455800).

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

200212000120 is a wasteful number, since it uses less digits than its factorization.

200212000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455027295 (or 455027291 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200212000120 its reverse (21000212002), we get a palindrome (221212212122).

The spelling of 200212000120 in words is "two hundred billion, two hundred twelve million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 455027273 910054546 1820109092 2275136365 3640218184 4550272730 5005300003 9100545460 10010600006 18201090920 20021200012 25026500015 40042400024 50053000030 100106000060 200212000120