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10222144210 = 2519479711801
BaseRepresentation
bin10011000010100100…
…11000101011010010
3222101101202201200201
421201102120223102
5131413332103320
64410200005414
7511212535465
oct114122305322
928341681621
1010222144210
114376152273
121b9346086a
13c6ba28b55
146cd86b2dc
153ec63d70a
hex261498ad2

10222144210 has 64 divisors (see below), whose sum is σ = 19985978880. Its totient is φ = 3751833600.

The previous prime is 10222144187. The next prime is 10222144271. The reversal of 10222144210 is 1244122201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 860310 + ... + 872110.

It is an arithmetic number, because the mean of its divisors is an integer number (312280920).

Almost surely, 210222144210 is an apocalyptic number.

10222144210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222144210 is a deficient number, since it is larger than the sum of its proper divisors (9763834670).

10222144210 is a wasteful number, since it uses less digits than its factorization.

10222144210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11971.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222144210 its reverse (1244122201), we get a palindrome (11466266411).

The spelling of 10222144210 in words is "ten billion, two hundred twenty-two million, one hundred forty-four thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 47 94 95 97 190 194 235 470 485 893 970 1786 1843 3686 4465 4559 8930 9118 9215 11801 18430 22795 23602 45590 59005 86621 118010 173242 224219 433105 448438 554647 866210 1109294 1121095 1144697 2242190 2289394 2773235 5546470 5723485 10538293 11446970 21076586 21749243 43498486 52691465 53800759 105382930 107601518 108746215 217492430 269003795 538007590 1022214421 2044428842 5111072105 10222144210