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120213122222230 = 25311279303193327
BaseRepresentation
bin11011010101010101001100…
…011100101000100010010110
3120202122021002011211200021121
4123111111030130220202112
5111224032433242102410
61103401051305434154
734215053143163632
oct3325251434504226
9522567064750247
10120213122222230
113533810a5aa174
121159613749b95a
13521008324208b
1421984bbc13dc2
15dd7044b209da
hex6d554c728896

120213122222230 has 32 divisors (see below), whose sum is σ = 223538376867840. Its totient is φ = 46497728475360.

The previous prime is 120213122222173. The next prime is 120213122222239. The reversal of 120213122222230 is 32222221312021.

It is a junction number, because it is equal to n+sod(n) for n = 120213122222195 and 120213122222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120213122222239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151200174 + ... + 151993153.

It is an arithmetic number, because the mean of its divisors is an integer number (6985574277120).

Almost surely, 2120213122222230 is an apocalyptic number.

120213122222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120213122222230 is a deficient number, since it is larger than the sum of its proper divisors (103325254645610).

120213122222230 is a wasteful number, since it uses less digits than its factorization.

120213122222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303194644.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 120213122222230 its reverse (32222221312021), we get a palindrome (152435343534251).

The spelling of 120213122222230 in words is "one hundred twenty trillion, two hundred thirteen billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 1279 2558 6395 12790 39649 79298 198245 396490 303193327 606386654 1515966635 3031933270 9398993137 18797986274 46994965685 93989931370 387784265233 775568530466 1938921326165 3877842652330 12021312222223 24042624444446 60106561111115 120213122222230