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12010213222 = 277583113131
BaseRepresentation
bin10110010111101110…
…10100111101100110
31011000000100001020221
423023313110331212
5144044103310342
65303432314554
7603424061620
oct131367247546
934000301227
1012010213222
1151034a7a57
1223b2242a5a
1311952cc457
1481d119c10
154a45dba67
hex2cbdd4f66

12010213222 has 16 divisors (see below), whose sum is σ = 20591834112. Its totient is φ = 5146509960.

The previous prime is 12010213217. The next prime is 12010213231. The reversal of 12010213222 is 22231201021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12010213196 and 12010213205.

It is a congruent number.

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, 49597 + ... + 162727.

It is an arithmetic number, because the mean of its divisors is an integer number (1286989632).

Almost surely, 212010213222 is an apocalyptic number.

12010213222 is a deficient number, since it is larger than the sum of its proper divisors (8581620890).

12010213222 is a wasteful number, since it uses less digits than its factorization.

12010213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120723.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12010213222 its reverse (22231201021), we get a palindrome (34241414243).

The spelling of 12010213222 in words is "twelve billion, ten million, two hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 7 14 7583 15166 53081 106162 113131 226262 791917 1583834 857872373 1715744746 6005106611 12010213222