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12302010202 = 255071116943
BaseRepresentation
bin10110111010100000…
…11100011101011010
31011202100101212110111
423131100130131122
5200143303311302
65352414434534
7613566234646
oct133520343532
934670355414
1012302010202
115243189389
122473b02a4a
1312108b75a1
14849b95c26
154c002a0d7
hex2dd41c75a

12302010202 has 8 divisors (see below), whose sum is σ = 18456382656. Its totient is φ = 6149882652.

The previous prime is 12302010187. The next prime is 12302010247. The reversal of 12302010202 is 20201020321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×123020102022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547458 + ... + 569485.

It is an arithmetic number, because the mean of its divisors is an integer number (2307047832).

Almost surely, 212302010202 is an apocalyptic number.

12302010202 is a deficient number, since it is larger than the sum of its proper divisors (6154372454).

12302010202 is a wasteful number, since it uses less digits than its factorization.

12302010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122452.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12302010202 its reverse (20201020321), we get a palindrome (32503030523).

The spelling of 12302010202 in words is "twelve billion, three hundred two million, ten thousand, two hundred two".

Divisors: 1 2 5507 11014 1116943 2233886 6151005101 12302010202