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22312030001012 = 2244216947181619
BaseRepresentation
bin1010001001010111011001…
…00111110101011101110100
32221000000020201210202100222
411010223230213311131310
510411030014140013022
6115242001032553512
74461663621540503
oct504535447653564
987000221722328
1022312030001012
11712252a297a14
122604279852898
13c5b027ab3aab
14571c9d83a83a
1528a5c171c242
hex144aec9f5774

22312030001012 has 24 divisors (see below), whose sum is σ = 39060721355040. Its totient is φ = 11151824671520.

The previous prime is 22312030000979. The next prime is 22312030001021. The reversal of 22312030001012 is 21010003021322.

It is a super-3 number, since 3×223120300010123 (a number of 41 digits) contains 333 as substring.

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, 122759939 + ... + 122941557.

It is an arithmetic number, because the mean of its divisors is an integer number (1627530056460).

Almost surely, 222312030001012 is an apocalyptic number.

It is an amenable number.

22312030001012 is a deficient number, since it is larger than the sum of its proper divisors (16748691354028).

22312030001012 is a wasteful number, since it uses less digits than its factorization.

22312030001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192991 (or 192989 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22312030001012 its reverse (21010003021322), we get a palindrome (43322033022334).

The spelling of 22312030001012 in words is "twenty-two trillion, three hundred twelve billion, thirty million, one thousand, twelve".

Divisors: 1 2 4 4421 6947 8842 13894 17684 27788 181619 363238 726476 30712687 61425374 122850748 802937599 1261707193 1605875198 2523414386 3211750396 5046828772 5578007500253 11156015000506 22312030001012