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10210222212 = 2232961480979
BaseRepresentation
bin10011000001001001…
…11010000010000100
3222100120100000210020
421200210322002010
5131402304102322
64405052255140
7511006312461
oct114044720204
928316300706
1010210222212
11436a44a083
121b8b4714b0
13c69413508
146cc046668
153eb58605c
hex26093a084

10210222212 has 48 divisors (see below), whose sum is σ = 25049438400. Its totient is φ = 3232172160.

The previous prime is 10210222207. The next prime is 10210222327. The reversal of 10210222212 is 21222201201.

It is a junction number, because it is equal to n+sod(n) for n = 10210222191 and 10210222200.

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, 219262 + ... + 261717.

It is an arithmetic number, because the mean of its divisors is an integer number (521863300).

Almost surely, 210210222212 is an apocalyptic number.

10210222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210222212 is an abundant number, since it is smaller than the sum of its proper divisors (14839216188).

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

10210222212 is a wasteful number, since it uses less digits than its factorization.

10210222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481076 (or 481074 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10210222212 its reverse (21222201201), we get a palindrome (31432423413).

The spelling of 10210222212 in words is "ten billion, two hundred ten million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 61 87 116 122 174 183 244 348 366 732 1769 3538 5307 7076 10614 21228 480979 961958 1442937 1923916 2885874 5771748 13948391 27896782 29339719 41845173 55793564 58679438 83690346 88019157 117358876 167380692 176038314 352076628 850851851 1701703702 2552555553 3403407404 5105111106 10210222212