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10102122100220 = 225618280427951
BaseRepresentation
bin1001001100000001010101…
…1001100011010111111100
31022202202100020222110022112
42103000111121203113330
52311003121224201340
633252503440033152
72061566001024023
oct223002531432774
938682306873275
1010102122100220
113245316622457
121171a383027b8
1358381a4c3167
1426cd33d4d8ba
15127ba560d065
hex930156635fc

10102122100220 has 24 divisors (see below), whose sum is σ = 21562234387008. Its totient is φ = 3974605416000.

The previous prime is 10102122100219. The next prime is 10102122100241. The reversal of 10102122100220 is 2200122120101.

It is a junction number, because it is equal to n+sod(n) for n = 10102122100195 and 10102122100204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140212756 + ... + 4140215195.

It is an arithmetic number, because the mean of its divisors is an integer number (898426432792).

Almost surely, 210102122100220 is an apocalyptic number.

10102122100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102122100220 is an abundant number, since it is smaller than the sum of its proper divisors (11460112286788).

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

10102122100220 is a wasteful number, since it uses less digits than its factorization.

10102122100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280428021 (or 8280428019 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10102122100220 its reverse (2200122120101), we get a palindrome (12302244220321).

The spelling of 10102122100220 in words is "ten trillion, one hundred two billion, one hundred twenty-two million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 8280427951 16560855902 33121711804 41402139755 82804279510 165608559020 505106105011 1010212210022 2020424420044 2525530525055 5051061050110 10102122100220