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12200221211210 = 2531120939187349
BaseRepresentation
bin1011000110001001010111…
…0110011111101001001010
31121012022220101121111000122
42301202111312133221022
53044342023112224320
641540412041303242
72366302566146114
oct261422566375112
947168811544018
1012200221211210
1139840a28a628a
121450599494b22
136a66257b1866
143026cb2043b4
151625509ddd25
hexb1895d9fa4a

12200221211210 has 32 divisors (see below), whose sum is σ = 22032180144000. Its totient is φ = 4864138605760.

The previous prime is 12200221211209. The next prime is 12200221211219. The reversal of 12200221211210 is 1211212200221.

It is not an unprimeable number, because it can be changed into a prime (12200221211219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65026616 + ... + 65213964.

It is an arithmetic number, because the mean of its divisors is an integer number (688505629500).

Almost surely, 212200221211210 is an apocalyptic number.

12200221211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200221211210 is a deficient number, since it is larger than the sum of its proper divisors (9831958932790).

12200221211210 is a wasteful number, since it uses less digits than its factorization.

12200221211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208606.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12200221211210 its reverse (1211212200221), we get a palindrome (13411433411431).

The spelling of 12200221211210 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 311 622 1555 3110 20939 41878 104695 187349 209390 374698 936745 1873490 6512029 13024058 32560145 58265539 65120290 116531078 291327695 582655390 3922900711 7845801422 19614503555 39229007110 1220022121121 2440044242242 6100110605605 12200221211210