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12031200202222 = 247166776779539
BaseRepresentation
bin1010111100010011101101…
…1010100000110111101110
31120121011122000202121002201
42233010323122200313232
53034104344222432342
641331020154412114
72351140233241135
oct257047332406756
946534560677081
1012031200202222
1139194489525a3
12142388873103a
136936ca61a1c6
142d84555aa91c
1515ce5c0c4db7
hexaf13b6a0dee

12031200202222 has 16 divisors (see below), whose sum is σ = 18441831271680. Its totient is φ = 5884076674168.

The previous prime is 12031200202207. The next prime is 12031200202243. The reversal of 12031200202222 is 22220200213021.

It is a self number, because there is not a number n which added to its sum of digits gives 12031200202222.

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, 38233072 + ... + 38546467.

It is an arithmetic number, because the mean of its divisors is an integer number (1152614454480).

Almost surely, 212031200202222 is an apocalyptic number.

12031200202222 is a deficient number, since it is larger than the sum of its proper divisors (6410631069458).

12031200202222 is a wasteful number, since it uses less digits than its factorization.

12031200202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76781255.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12031200202222 its reverse (22220200213021), we get a palindrome (34251400415243).

The spelling of 12031200202222 in words is "twelve trillion, thirty-one billion, two hundred million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 47 94 1667 3334 78349 156698 76779539 153559078 3608638333 7217276666 127991491513 255982983026 6015600101111 12031200202222