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12200001111010 = 254397292495831
BaseRepresentation
bin1011000110001000100010…
…1110111000001111100010
31121012022100001110020022101
42301202020232320033202
53044341100241023020
641540334140001014
72366264254264426
oct261421056701742
947168301406271
1012200001111010
113983a9a634799
12145053783016a
136a65bc00a65b
143026a9cacb86
1516253b51400a
hexb1888bb83e2

12200001111010 has 32 divisors (see below), whose sum is σ = 22702356496512. Its totient is φ = 4717372746240.

The previous prime is 12200001110959. The next prime is 12200001111017. The reversal of 12200001111010 is 1011110000221.

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

It is not an unprimeable number, because it can be changed into a prime (12200001111017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146206206 + ... + 146289625.

It is an arithmetic number, because the mean of its divisors is an integer number (709448640516).

Almost surely, 212200001111010 is an apocalyptic number.

12200001111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200001111010 is a deficient number, since it is larger than the sum of its proper divisors (10502355385502).

12200001111010 is a wasteful number, since it uses less digits than its factorization.

12200001111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292495978.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12200001111010 its reverse (1011110000221), we get a palindrome (13211111111231).

The spelling of 12200001111010 in words is "twelve trillion, two hundred billion, one million, one hundred eleven thousand, ten".

Divisors: 1 2 5 10 43 86 97 194 215 430 485 970 4171 8342 20855 41710 292495831 584991662 1462479155 2924958310 12577320733 25154641466 28372095607 56744191214 62886603665 125773207330 141860478035 283720956070 1220000111101 2440000222202 6100000555505 12200001111010