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10422202212 = 22322579771153
BaseRepresentation
bin10011011010011011…
…00010111101100100
3222220100012201200100
421231031202331210
5132321040432322
64442103544100
7516162154122
oct115515427544
928810181610
1010422202212
114469074864
12202a45b030
13ca1303676
1470c266912
1540eea9dac
hex26d362f64

10422202212 has 72 divisors (see below), whose sum is σ = 26497552536. Its totient is φ = 3454009344.

The previous prime is 10422202211. The next prime is 10422202237. The reversal of 10422202212 is 21220222401.

10422202212 is a `hidden beast` number, since 1 + 0 + 422 + 20 + 221 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8622236736 + 1799965476 = 92856^2 + 42426^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10422202211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9038628 + ... + 9039780.

It is an arithmetic number, because the mean of its divisors is an integer number (368021563).

Almost surely, 210422202212 is an apocalyptic number.

10422202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10422202212 is an abundant number, since it is smaller than the sum of its proper divisors (16075350324).

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

10422202212 is a wasteful number, since it uses less digits than its factorization.

10422202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397 (or 2392 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10422202212 its reverse (21220222401), we get a palindrome (31642424613).

The spelling of 10422202212 in words is "ten billion, four hundred twenty-two million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 257 514 771 977 1028 1153 1542 1954 2306 2313 2931 3084 3459 3908 4612 4626 5862 6918 8793 9252 10377 11724 13836 17586 20754 35172 41508 251089 296321 502178 592642 753267 888963 1004356 1126481 1185284 1506534 1777926 2252962 2259801 2666889 3013068 3379443 3555852 4505924 4519602 5333778 6758886 9039204 10138329 10667556 13517772 20276658 40553316 289505617 579011234 868516851 1158022468 1737033702 2605550553 3474067404 5211101106 10422202212