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10130201220 = 2235168836687
BaseRepresentation
bin10010110111100111…
…01001101010000100
3222010222202112121210
421123303221222010
5131221312414340
64353113211420
7506015201226
oct113363515204
928128675553
1010130201220
114329264127
121b68700b70
13c55976709
146c1576416
153e452b180
hex25bce9a84

10130201220 has 24 divisors (see below), whose sum is σ = 28364563584. Its totient is φ = 2701386976.

The previous prime is 10130201209. The next prime is 10130201267. The reversal of 10130201220 is 2210203101.

10130201220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10130201196 and 10130201205.

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 7 ways as a sum of consecutive naturals, for example, 84418284 + ... + 84418403.

It is an arithmetic number, because the mean of its divisors is an integer number (1181856816).

Almost surely, 210130201220 is an apocalyptic number.

10130201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10130201220 is an abundant number, since it is smaller than the sum of its proper divisors (18234362364).

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

10130201220 is a wasteful number, since it uses less digits than its factorization.

10130201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168836699 (or 168836697 counting only the distinct ones).

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

Adding to 10130201220 its reverse (2210203101), we get a palindrome (12340404321).

The spelling of 10130201220 in words is "ten billion, one hundred thirty million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 168836687 337673374 506510061 675346748 844183435 1013020122 1688366870 2026040244 2532550305 3376733740 5065100610 10130201220