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202131222314 = 2723788954437
BaseRepresentation
bin1011110000111111110…
…1011010111100101010
3201022201212112222220012
42330033331122330222
511302431043103224
6232505141331522
720414000020100
oct2741775327452
9638655488805
10202131222314
11787a589505a
1233211406ba2
13160a3a1c478
149ad7177c70
1553d060780e
hex2f0ff5af2a

202131222314 has 24 divisors (see below), whose sum is σ = 352714145220. Its totient is φ = 86623789056.

The previous prime is 202131222301. The next prime is 202131222347. The reversal of 202131222314 is 413222131202.

It can be written as a sum of positive squares in 2 ways, for example, as 176253030625 + 25878191689 = 419825^2 + 160867^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202131222314.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3685904 + ... + 3740340.

Almost surely, 2202131222314 is an apocalyptic number.

202131222314 is a deficient number, since it is larger than the sum of its proper divisors (150582922906).

202131222314 is a wasteful number, since it uses less digits than its factorization.

202131222314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92342 (or 92335 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 202131222314 its reverse (413222131202), we get a palindrome (615353353516).

The spelling of 202131222314 in words is "two hundred two billion, one hundred thirty-one million, two hundred twenty-two thousand, three hundred fourteen".

Divisors: 1 2 7 14 49 98 37889 54437 75778 108874 265223 381059 530446 762118 1856561 2667413 3713122 5334826 2062563493 4125126986 14437944451 28875888902 101065611157 202131222314