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12212022210010 = 257612859958363
BaseRepresentation
bin1011000110110101010100…
…1111101110110111011010
31121020110100211021100001021
42301231111033232313122
53100040210141210020
641550043041513054
72400201203035330
oct261552517566732
947213324240037
1012212022210010
1139890a9197357
12145293164278a
136a778664b89c
143030ca61db50
151629e1a511aa
hexb1b553eedda

12212022210010 has 32 divisors (see below), whose sum is σ = 25533708273792. Its totient is φ = 4118340041280.

The previous prime is 12212022209983. The next prime is 12212022210023. The reversal of 12212022210010 is 1001222021221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429974912 + ... + 1429983451.

It is an arithmetic number, because the mean of its divisors is an integer number (797928383556).

Almost surely, 212212022210010 is an apocalyptic number.

12212022210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212022210010 is an abundant number, since it is smaller than the sum of its proper divisors (13321686063782).

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

12212022210010 is a wasteful number, since it uses less digits than its factorization.

12212022210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859958438.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12212022210010 its reverse (1001222021221), we get a palindrome (13213244231231).

The spelling of 12212022210010 in words is "twelve trillion, two hundred twelve billion, twenty-two million, two hundred ten thousand, ten".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 4270 2859958363 5719916726 14299791815 20019708541 28599583630 40039417082 100098542705 174457460143 200197085410 348914920286 872287300715 1221202221001 1744574601430 2442404442002 6106011105005 12212022210010