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2214331115252 = 2219791672208439
BaseRepresentation
bin100000001110010000011…
…010110110011011110100
321211200120112122121202212
4200032100122312123310
5242234422231142002
64413125532352552
7315660121632134
oct40162032663364
97750515577685
102214331115252
11784102206a93
122b919b015758
13130a6c9659a9
1479261ddaac4
153c8ee68d352
hex203906b66f4

2214331115252 has 48 divisors (see below), whose sum is σ = 4155400704000. Its totient is φ = 1029414788064.

The previous prime is 2214331115167. The next prime is 2214331115257. The reversal of 2214331115252 is 2525111334122.

It is a super-2 number, since 2×22143311152522 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214331115257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101552 + ... + 2106887.

It is an arithmetic number, because the mean of its divisors is an integer number (86570848000).

Almost surely, 22214331115252 is an apocalyptic number.

It is an amenable number.

2214331115252 is a deficient number, since it is larger than the sum of its proper divisors (1941069588748).

2214331115252 is a wasteful number, since it uses less digits than its factorization.

2214331115252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208708 (or 2208706 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

Adding to 2214331115252 its reverse (2525111334122), we get a palindrome (4739442449374).

The spelling of 2214331115252 in words is "two trillion, two hundred fourteen billion, three hundred thirty-one million, one hundred fifteen thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 76 79 158 167 316 334 668 1501 3002 3173 6004 6346 12692 13193 26386 52772 250667 501334 1002668 2208439 4416878 8833756 41960341 83920682 167841364 174466681 348933362 368809313 697866724 737618626 1475237252 3314866939 6629733878 7007376947 13259467756 14014753894 28029507788 29135935727 58271871454 116543742908 553582778813 1107165557626 2214331115252