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12010222010 = 258314470147
BaseRepresentation
bin10110010111101110…
…10111000110111010
31011000000100111022102
423023313113012322
5144044104101020
65303432423402
7603424126343
oct131367270672
934000314272
1012010222010
115103503616
1223b2247b62
131195303457
1481d11d0ca
154a45de475
hex2cbdd71ba

12010222010 has 16 divisors (see below), whose sum is σ = 21878863776. Its totient is φ = 4746207888.

The previous prime is 12010221983. The next prime is 12010222013. The reversal of 12010222010 is 1022201021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12010221982 and 12010222000.

It is not an unprimeable number, because it can be changed into a prime (12010222013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7234244 + ... + 7235903.

It is an arithmetic number, because the mean of its divisors is an integer number (1367428986).

Almost surely, 212010222010 is an apocalyptic number.

12010222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010222010 is a deficient number, since it is larger than the sum of its proper divisors (9868641766).

12010222010 is a wasteful number, since it uses less digits than its factorization.

12010222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14470237.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12010222010 its reverse (1022201021), we get a palindrome (13032423031).

The spelling of 12010222010 in words is "twelve billion, ten million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 83 166 415 830 14470147 28940294 72350735 144701470 1201022201 2402044402 6005111005 12010222010