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12010022122222 = 243113932740281
BaseRepresentation
bin1010111011000100110100…
…0110100011001011101110
31120112010222002110122220101
42232301031012203023232
53033233011130402342
641313154502541314
72346460354442515
oct256611506431356
946463862418811
1012010022122222
113910470429643
12141b75813783a
13691703b54417
142d7406a5d67c
1515c61cbed3b7
hexaec4d1a32ee

12010022122222 has 8 divisors (see below), whose sum is σ = 18056831405472. Its totient is φ = 5991078320400.

The previous prime is 12010022122181. The next prime is 12010022122237. The reversal of 12010022122222 is 22222122001021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12010022122222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6966369279 + ... + 6966371002.

It is an arithmetic number, because the mean of its divisors is an integer number (2257103925684).

Almost surely, 212010022122222 is an apocalyptic number.

12010022122222 is a deficient number, since it is larger than the sum of its proper divisors (6046809283250).

12010022122222 is a wasteful number, since it uses less digits than its factorization.

12010022122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13932740714.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12010022122222 its reverse (22222122001021), we get a palindrome (34232144123243).

The spelling of 12010022122222 in words is "twelve trillion, ten billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 431 862 13932740281 27865480562 6005011061111 12010022122222