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10202110212 = 2237330136793
BaseRepresentation
bin10011000000001011…
…11101100100000100
3222100000001220012210
421200011331210010
5131343220011322
64404202343420
7510550335360
oct114005754404
928300056183
1010202110212
114365909448
121b887bab70
13c67833108
146cad342a0
153ea9d270c
hex26017d904

10202110212 has 48 divisors (see below), whose sum is σ = 27214608512. Its totient is φ = 2913926400.

The previous prime is 10202110181. The next prime is 10202110213. The reversal of 10202110212 is 21201120201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10202110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258888 + ... + 295680.

Almost surely, 210202110212 is an apocalyptic number.

10202110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202110212 is an abundant number, since it is smaller than the sum of its proper divisors (17012498300).

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

10202110212 is a wasteful number, since it uses less digits than its factorization.

10202110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40108 (or 40106 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202110212 its reverse (21201120201), we get a palindrome (31403230413).

The spelling of 10202110212 in words is "ten billion, two hundred two million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3301 6602 9903 13204 19806 23107 36793 39612 46214 69321 73586 92428 110379 138642 147172 220758 257551 277284 441516 515102 772653 1030204 1545306 3090612 121453693 242907386 364361079 485814772 728722158 850175851 1457444316 1700351702 2550527553 3400703404 5101055106 10202110212