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202130222230 = 2559619553463
BaseRepresentation
bin1011110000111111100…
…1100110110010010110
3201022201210200012001001
42330033321212302112
511302430314102410
6232505104053514
720413655353306
oct2741771466226
9638653605031
10202130222230
11787a5271742
123321100429a
13160a375c1c1
149ad6d97606
1553d04ab33a
hex2f0fe66c96

202130222230 has 32 divisors (see below), whose sum is σ = 370599494400. Its totient is φ = 79353167712.

The previous prime is 202130222221. The next prime is 202130222237. The reversal of 202130222230 is 32222031202.

It is a junction number, because it is equal to n+sod(n) for n = 202130222198 and 202130222207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130222237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88479 + ... + 641941.

It is an arithmetic number, because the mean of its divisors is an integer number (11581234200).

Almost surely, 2202130222230 is an apocalyptic number.

202130222230 is a deficient number, since it is larger than the sum of its proper divisors (168469272170).

202130222230 is a wasteful number, since it uses less digits than its factorization.

202130222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554148.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 202130222230 its reverse (32222031202), we get a palindrome (234352253432).

The spelling of 202130222230 in words is "two hundred two billion, one hundred thirty million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 619 1238 3095 6190 36521 73042 182605 365210 553463 1106926 2767315 5534630 32654317 65308634 163271585 326543170 342593597 685187194 1712967985 3425935970 20213022223 40426044446 101065111115 202130222230