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11212112002202 = 2347409392310069
BaseRepresentation
bin1010001100101000010111…
…1100111111110010011010
31110200212102100210211021222
42203022011330333302122
52432144401133032302
635502434555532042
72235022405355156
oct243120574776232
943625370724258
1011212112002202
113633036a20691
121310b9575a022
136343b3b61527
142aa9520ac066
151469bd124da2
hexa3285f3fc9a

11212112002202 has 32 divisors (see below), whose sum is σ = 16913863627200. Its totient is φ = 5574257900928.

The previous prime is 11212112002187. The next prime is 11212112002237. The reversal of 11212112002202 is 20220021121211.

It is a super-2 number, since 2×112121120022022 (a number of 27 digits) contains 22 as substring.

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, 1113522824 + ... + 1113532892.

It is an arithmetic number, because the mean of its divisors is an integer number (528558238350).

Almost surely, 211212112002202 is an apocalyptic number.

11212112002202 is a deficient number, since it is larger than the sum of its proper divisors (5701751624998).

11212112002202 is a wasteful number, since it uses less digits than its factorization.

11212112002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14750.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11212112002202 its reverse (20220021121211), we get a palindrome (31432133123413).

The spelling of 11212112002202 in words is "eleven trillion, two hundred twelve billion, one hundred twelve million, two thousand, two hundred two".

Divisors: 1 2 347 409 694 818 3923 7846 10069 20138 141923 283846 1361281 1604507 2722562 3209014 3493943 4118221 6987886 8236442 39500687 79001374 556763929 1113527858 1429022687 2858045374 13706738389 16155780983 27413476778 32311561966 5606056001101 11212112002202