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10222110220 = 2257211346043
BaseRepresentation
bin10011000010100100…
…10000011000001100
3222101101201000001211
421201102100120030
5131413330011340
64410155144204
7511212334420
oct114122203014
928341630054
1010222110220
114376129783
121b93445064
13c6ba1653a
146cd85cb80
153ec6335ea
hex26149060c

10222110220 has 48 divisors (see below), whose sum is σ = 24649406208. Its totient is φ = 3488103360.

The previous prime is 10222110167. The next prime is 10222110253. The reversal of 10222110220 is 2201122201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222110220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143482 + ... + 202561.

It is an arithmetic number, because the mean of its divisors is an integer number (513529296).

Almost surely, 210222110220 is an apocalyptic number.

10222110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222110220 is an abundant number, since it is smaller than the sum of its proper divisors (14427295988).

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

10222110220 is a wasteful number, since it uses less digits than its factorization.

10222110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346270 (or 346268 counting only the distinct ones).

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

Adding to 10222110220 its reverse (2201122201), we get a palindrome (12423232421).

The spelling of 10222110220 in words is "ten billion, two hundred twenty-two million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 211 422 844 1055 1477 2110 2954 4220 5908 7385 14770 29540 346043 692086 1384172 1730215 2422301 3460430 4844602 6920860 9689204 12111505 24223010 48446020 73015073 146030146 292060292 365075365 511105511 730150730 1022211022 1460301460 2044422044 2555527555 5111055110 10222110220