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20212212200110 = 2571716985052269
BaseRepresentation
bin1001001100010000001011…
…01110100111001010101110
32122120021020211011020022221
410212020011232213022232
510122124102310400420
6110553210114025554
74154166313661560
oct446100556471256
978507224136287
1020212212200110
116492a509459a7
122325318b782ba
13b38007703b08
144dc3c21d7330
15250b754e4caa
hex126205ba72ae

20212212200110 has 32 divisors (see below), whose sum is σ = 44025255483840. Its totient is φ = 6522260070912.

The previous prime is 20212212200087. The next prime is 20212212200149. The reversal of 20212212200110 is 1100221221202.

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 15 ways as a sum of consecutive naturals, for example, 8492524945 + ... + 8492527324.

It is an arithmetic number, because the mean of its divisors is an integer number (1375789233870).

Almost surely, 220212212200110 is an apocalyptic number.

20212212200110 is an abundant number, since it is smaller than the sum of its proper divisors (23813043283730).

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

20212212200110 is a wasteful number, since it uses less digits than its factorization.

20212212200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16985052300.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20212212200110 its reverse (1100221221202), we get a palindrome (21312433421312).

The spelling of 20212212200110 in words is "twenty trillion, two hundred twelve billion, two hundred twelve million, two hundred thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 16985052269 33970104538 84925261345 118895365883 169850522690 237790731766 288745888573 577491777146 594476829415 1188953658830 1443729442865 2021221220011 2887458885730 4042442440022 10106106100055 20212212200110