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12201112210202 = 223268998639483
BaseRepresentation
bin1011000110001100101011…
…1101011000101100011010
31121012102012111011220212022
42301203022331120230122
53044400334211211302
641541040310414442
72366333635415606
oct261431275305432
947172174156768
1012201112210202
11398450a83aa93
1214507a7961422
136a67382762b6
1430277369a506
151625a3d3d8a2
hexb18caf58b1a

12201112210202 has 16 divisors (see below), whose sum is σ = 19104495261120. Its totient is φ = 5833144407552.

The previous prime is 12201112210139. The next prime is 12201112210277. The reversal of 12201112210202 is 20201221110221.

12201112210202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 49196048 + ... + 49443435.

It is an arithmetic number, because the mean of its divisors is an integer number (1194030953820).

Almost surely, 212201112210202 is an apocalyptic number.

12201112210202 is a deficient number, since it is larger than the sum of its proper divisors (6903383050918).

12201112210202 is a wasteful number, since it uses less digits than its factorization.

12201112210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98642197.

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

Adding to 12201112210202 its reverse (20201221110221), we get a palindrome (32402333320423).

The spelling of 12201112210202 in words is "twelve trillion, two hundred one billion, one hundred twelve million, two hundred ten thousand, two hundred two".

Divisors: 1 2 23 46 2689 5378 61847 123694 98639483 197278966 2268708109 4537416218 265241569787 530483139574 6100556105101 12201112210202