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10021102230 = 235674985623
BaseRepresentation
bin10010101010100110…
…11110001010010110
3221212101110201221110
421111103132022112
5131010400232410
64334214555450
7503221651326
oct112523361226
927771421843
1010021102230
114282718477
121b38068b86
13c391984b9
146b0c97286
153d9b7a720
hex2554de296

10021102230 has 32 divisors (see below), whose sum is σ = 24409615104. Its totient is φ = 2632408416.

The previous prime is 10021102219. The next prime is 10021102241. The reversal of 10021102230 is 3220112001.

10021102230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10021102219) and next prime (10021102241).

It is a super-2 number, since 2×100211022302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2490802 + ... + 2494821.

It is an arithmetic number, because the mean of its divisors is an integer number (762800472).

Almost surely, 210021102230 is an apocalyptic number.

10021102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021102230 is an abundant number, since it is smaller than the sum of its proper divisors (14388512874).

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

10021102230 is a wasteful number, since it uses less digits than its factorization.

10021102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985700.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10021102230 its reverse (3220112001), we get a palindrome (13241214231).

The spelling of 10021102230 in words is "ten billion, twenty-one million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 4985623 9971246 14956869 24928115 29913738 49856230 74784345 149568690 334036741 668073482 1002110223 1670183705 2004220446 3340367410 5010551115 10021102230