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10100200220 = 22511231996087
BaseRepresentation
bin10010110100000010…
…01101001100011100
3222001220022022222122
421122001031030130
5131141122401340
64350122202112
7505202166605
oct113201151434
928056268878
1010100200220
114313332a10
121b5a653338
13c4c6a1146
146bb5a6dac
153e1aa1db5
hex25a04d31c

10100200220 has 48 divisors (see below), whose sum is σ = 24144680448. Its totient is φ = 3513111360.

The previous prime is 10100200217. The next prime is 10100200223. The reversal of 10100200220 is 2200200101.

It is an interprime number because it is at equal distance from previous prime (10100200217) and next prime (10100200223).

It is a junction number, because it is equal to n+sod(n) for n = 10100200198 and 10100200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100200223) 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, 992984 + ... + 1003103.

It is an arithmetic number, because the mean of its divisors is an integer number (503014176).

Almost surely, 210100200220 is an apocalyptic number.

10100200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100200220 is an abundant number, since it is smaller than the sum of its proper divisors (14044480228).

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

10100200220 is a wasteful number, since it uses less digits than its factorization.

10100200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996130 (or 1996128 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10100200220 its reverse (2200200101), we get a palindrome (12300400321).

The spelling of 10100200220 in words is "ten billion, one hundred million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 1996087 3992174 7984348 9980435 19960870 21956957 39921740 43913914 45910001 87827828 91820002 109784785 183640004 219569570 229550005 439139140 459100010 505010011 918200020 1010020022 2020040044 2525050055 5050100110 10100200220