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12200002111210 = 256120000003461
BaseRepresentation
bin1011000110001000100011…
…0010101100011011101010
31121012022100010100001022211
42301202020302230123222
53044341101020024320
641540334213235334
72366264265631444
oct261421062543352
947168303301284
1012200002111210
113983aa0158201
121450538032b4a
136a65bc29a9a4
143026aa08d494
1516253b66055a
hexb1888cac6ea

12200002111210 has 16 divisors (see below), whose sum is σ = 22320003863592. Its totient is φ = 4800000830400.

The previous prime is 12200002111163. The next prime is 12200002111249. The reversal of 12200002111210 is 1211120000221.

It can be written as a sum of positive squares in 4 ways, for example, as 6187840326369 + 6012161784841 = 2487537^2 + 2451971^2 .

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, 10000001121 + ... + 10000002340.

Almost surely, 212200002111210 is an apocalyptic number.

12200002111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200002111210 is a deficient number, since it is larger than the sum of its proper divisors (10120001752382).

12200002111210 is a wasteful number, since it uses less digits than its factorization.

12200002111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000003529.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12200002111210 its reverse (1211120000221), we get a palindrome (13411122111431).

The spelling of 12200002111210 in words is "twelve trillion, two hundred billion, two million, one hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 61 122 305 610 20000003461 40000006922 100000017305 200000034610 1220000211121 2440000422242 6100001055605 12200002111210