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10000102220 = 2251493355739
BaseRepresentation
bin10010101000000110…
…10111001101001100
3221210220221211100022
421110003113031030
5130440011232340
64332144521312
7502545315653
oct112403271514
927726854308
1010000102220
114271884899
121b31020238
13c34a24b64
146ac18c19a
153d7dcd3b5
hex2540d734c

10000102220 has 24 divisors (see below), whose sum is σ = 21141162000. Its totient is φ = 3973193792.

The previous prime is 10000102201. The next prime is 10000102241. The reversal of 10000102220 is 2220100001.

It is a super-5 number, since 5×100001022205 (a number of 51 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10000102198 and 10000102207.

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, 1674890 + ... + 1680849.

It is an arithmetic number, because the mean of its divisors is an integer number (880881750).

Almost surely, 210000102220 is an apocalyptic number.

10000102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000102220 is an abundant number, since it is smaller than the sum of its proper divisors (11141059780).

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

10000102220 is a wasteful number, since it uses less digits than its factorization.

10000102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355897 (or 3355895 counting only the distinct ones).

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

Adding to 10000102220 its reverse (2220100001), we get a palindrome (12220202221).

The spelling of 10000102220 in words is "ten billion, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 3355739 6711478 13422956 16778695 33557390 67114780 500005111 1000010222 2000020444 2500025555 5000051110 10000102220