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12200222202200 = 235261001111011
BaseRepresentation
bin1011000110001001010111…
…1010010001100101011000
31121012022220110110211101222
42301202111322101211120
53044342023340432300
641540412114431212
72366302610444234
oct261422572214530
947168813424358
1012200222202200
1139840a341288a
121450599892508
136a6625a6a946
143026cb3c15c4
15162550b37785
hexb1895e91958

12200222202200 has 24 divisors (see below), whose sum is σ = 28365516620580. Its totient is φ = 4880088880800.

The previous prime is 12200222202191. The next prime is 12200222202221. The reversal of 12200222202200 is 220222200221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30500555306 + ... + 30500555705.

Almost surely, 212200222202200 is an apocalyptic number.

12200222202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200222202200 is an abundant number, since it is smaller than the sum of its proper divisors (16165294418380).

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

12200222202200 is a wasteful number, since it uses less digits than its factorization.

12200222202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61001111027 (or 61001111018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 12200222202200 its reverse (220222200221), we get a palindrome (12420444402421).

The spelling of 12200222202200 in words is "twelve trillion, two hundred billion, two hundred twenty-two million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 61001111011 122002222022 244004444044 305005555055 488008888088 610011110110 1220022220220 1525027775275 2440044440440 3050055550550 6100111101100 12200222202200