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2230211130212 = 22131931071120747
BaseRepresentation
bin100000011101000010111…
…100010011001101100100
321220012120020200222001002
4200131002330103031210
5243014433022131322
64424313404252432
7320061465552632
oct40350274231544
97805506628032
102230211130212
1178a91105029a
12300291241118
131324008cba50
1479d2b058352
153d02d882c92
hex20742f13364

2230211130212 has 48 divisors (see below), whose sum is σ = 4225465974912. Its totient is φ = 1023849953280.

The previous prime is 2230211130181. The next prime is 2230211130269. The reversal of 2230211130212 is 2120311120322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107485223 + ... + 107505969.

It is an arithmetic number, because the mean of its divisors is an integer number (88030541144).

Almost surely, 22230211130212 is an apocalyptic number.

It is an amenable number.

2230211130212 is a deficient number, since it is larger than the sum of its proper divisors (1995254844700).

2230211130212 is a wasteful number, since it uses less digits than its factorization.

2230211130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31668 (or 31666 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2230211130212 its reverse (2120311120322), we get a palindrome (4350522250534).

The spelling of 2230211130212 in words is "two trillion, two hundred thirty billion, two hundred eleven million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 193 386 772 2509 5018 10036 10711 20747 21422 41494 42844 82988 139243 269711 278486 539422 556972 1078844 2067223 4004171 4134446 8008342 8268892 16016684 26873899 52054223 53747798 104108446 107495596 208216892 222221117 444442234 888884468 2888874521 5777749042 11555498084 42888675581 85777351162 171554702324 557552782553 1115105565106 2230211130212