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230202232212 = 22343483192347
BaseRepresentation
bin1101011001100100011…
…1110100110110010100
3211000012012010001022110
43112121013310312110
512232423232412322
6253430424431020
722426424455101
oct3263107646624
9730165101273
10230202232212
11896a0182297
1238746318470
13189285705b4
14b1db32daa8
155ec4be8c0c
hex35991f4d94

230202232212 has 48 divisors (see below), whose sum is σ = 549749860352. Its totient is φ = 74933238240.

The previous prime is 230202232189. The next prime is 230202232237. The reversal of 230202232212 is 212232202032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2446623 + ... + 2538969.

Almost surely, 2230202232212 is an apocalyptic number.

It is an amenable number.

230202232212 is an abundant number, since it is smaller than the sum of its proper divisors (319547628140).

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

230202232212 is a wasteful number, since it uses less digits than its factorization.

230202232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97228 (or 97226 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 230202232212 its reverse (212232202032), we get a palindrome (442434434244).

The spelling of 230202232212 in words is "two hundred thirty billion, two hundred two million, two hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 4831 9662 14493 19324 28986 57972 92347 184694 207733 277041 369388 415466 554082 623199 830932 1108164 1246398 2492796 3970921 7941842 11912763 15883684 23825526 47651052 446128357 892256714 1338385071 1784513428 2676770142 5353540284 19183519351 38367038702 57550558053 76734077404 115101116106 230202232212