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10212212230 = 251192838293
BaseRepresentation
bin10011000001011000…
…11111111000000110
3222100201002010120121
421200230133320012
5131403311242410
64405203052154
7511032241333
oct114054377006
928321063517
1010212212230
114370589220
121b9007105a
13c6995c23c
146cc40398a
153eb82a9da
hex260b1fe06

10212212230 has 16 divisors (see below), whose sum is σ = 20053071504. Its totient is φ = 3713531680.

The previous prime is 10212212209. The next prime is 10212212249. The reversal of 10212212230 is 3221221201.

It is a happy number.

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, 46419037 + ... + 46419256.

It is an arithmetic number, because the mean of its divisors is an integer number (1253316969).

Almost surely, 210212212230 is an apocalyptic number.

10212212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212212230 is a deficient number, since it is larger than the sum of its proper divisors (9840859274).

10212212230 is a wasteful number, since it uses less digits than its factorization.

10212212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92838311.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10212212230 its reverse (3221221201), we get a palindrome (13433433431).

The spelling of 10212212230 in words is "ten billion, two hundred twelve million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 92838293 185676586 464191465 928382930 1021221223 2042442446 5106106115 10212212230