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10202224312 = 237251725827
BaseRepresentation
bin10011000000001100…
…11001011010111000
3222100000021200201201
421200012121122320
5131343232134222
64404205023544
7510551322130
oct114006313270
928300250651
1010202224312
114365987145
121b88854bb4
13c67873027
146cad63ac0
153eaa06427
hex2601996b8

10202224312 has 32 divisors (see below), whose sum is σ = 21949038720. Its totient is φ = 4354956000.

The previous prime is 10202224261. The next prime is 10202224339. The reversal of 10202224312 is 21342220201.

It is a self number, because there is not a number n which added to its sum of digits gives 10202224312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348858 + ... + 376969.

It is an arithmetic number, because the mean of its divisors is an integer number (685907460).

Almost surely, 210202224312 is an apocalyptic number.

It is an amenable number.

10202224312 is an abundant number, since it is smaller than the sum of its proper divisors (11746814408).

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

10202224312 is a wasteful number, since it uses less digits than its factorization.

10202224312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726091 (or 726087 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10202224312 its reverse (21342220201), we get a palindrome (31544444513).

The spelling of 10202224312 in words is "ten billion, two hundred two million, two hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 251 502 1004 1757 2008 3514 7028 14056 725827 1451654 2903308 5080789 5806616 10161578 20323156 40646312 182182577 364365154 728730308 1275278039 1457460616 2550556078 5101112156 10202224312