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202132012230 = 23254259527333
BaseRepresentation
bin1011110001000000000…
…0011011110011000110
3201022201221001010110100
42330100000123303012
511302431243342410
6232505210304530
720414006520051
oct2742000336306
9638657033410
10202132012230
11787a6284585
1233211728146
13160a3c37b85
149ad7301a98
1553d07118c0
hex2f1001bcc6

202132012230 has 48 divisors (see below), whose sum is σ = 525667624560. Its totient is φ = 53889111744.

The previous prime is 202132012207. The next prime is 202132012261. The reversal of 202132012230 is 32210231202.

202132012230 is a `hidden beast` number, since 20 + 213 + 201 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119644 + ... + 646976.

It is an arithmetic number, because the mean of its divisors is an integer number (10951408845).

Almost surely, 2202132012230 is an apocalyptic number.

202132012230 is an abundant number, since it is smaller than the sum of its proper divisors (323535612330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202132012230 is a wasteful number, since it uses less digits than its factorization.

202132012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531605 (or 531602 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 202132012230 its reverse (32210231202), we get a palindrome (234342243432).

The spelling of 202132012230 in words is "two hundred two billion, one hundred thirty-two million, twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 4259 8518 12777 21295 25554 38331 42590 63885 76662 127770 191655 383310 527333 1054666 1581999 2636665 3163998 4745997 5273330 7909995 9491994 15819990 23729985 47459970 2245911247 4491822494 6737733741 11229556235 13475467482 20213201223 22459112470 33688668705 40426402446 67377337410 101066006115 202132012230