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220122102010 = 25191816400759
BaseRepresentation
bin1100110100000001001…
…1001011100011111010
3210001011200120101012211
43031000103023203322
512101302224231020
6245042300325334
721621554665306
oct3150023134372
9701150511184
10220122102010
1185398208278
12367b254384a
13179b00a8705
14a9226acd06
155ad4cad85a
hex33404cb8fa

220122102010 has 32 divisors (see below), whose sum is σ = 419377795200. Its totient is φ = 82953823680.

The previous prime is 220122102007. The next prime is 220122102017. The reversal of 220122102010 is 10201221022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220122102017) 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, 3165990 + ... + 3234769.

It is an arithmetic number, because the mean of its divisors is an integer number (13105556100).

Almost surely, 2220122102010 is an apocalyptic number.

220122102010 is a deficient number, since it is larger than the sum of its proper divisors (199255693190).

220122102010 is a wasteful number, since it uses less digits than its factorization.

220122102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400966.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220122102010 its reverse (10201221022), we get a palindrome (230323323032).

The spelling of 220122102010 in words is "two hundred twenty billion, one hundred twenty-two million, one hundred two thousand, ten".

Divisors: 1 2 5 10 19 38 95 181 190 362 905 1810 3439 6878 17195 34390 6400759 12801518 32003795 64007590 121614421 243228842 608072105 1158537379 1216144210 2317074758 5792686895 11585373790 22012210201 44024420402 110061051005 220122102010