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20002112112095 = 534948779234989
BaseRepresentation
bin1001000110001000110101…
…10010011000010111011111
32121211011221120202220202122
410203010122302120113133
510110203311200041340
6110312502104013155
74133050661463041
oct443043262302737
977734846686678
1020002112112095
116411936919123
1222b0662a611bb
13b21263a528c9
144d217097ba91
1524a47a4e1db5
hex12311ac985df

20002112112095 has 16 divisors (see below), whose sum is σ = 24071905620000. Its totient is φ = 15955444572288.

The previous prime is 20002112112083. The next prime is 20002112112121. The reversal of 20002112112095 is 59021121120002.

It is a cyclic number.

It is not a de Polignac number, because 20002112112095 - 214 = 20002112095711 is a prime.

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, 85001861 + ... + 85236849.

It is an arithmetic number, because the mean of its divisors is an integer number (1504494101250).

Almost surely, 220002112112095 is an apocalyptic number.

20002112112095 is a deficient number, since it is larger than the sum of its proper divisors (4069793507905).

20002112112095 is a wasteful number, since it uses less digits than its factorization.

20002112112095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284122.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 20002112112095 its reverse (59021121120002), we get a palindrome (79023233232097).

The spelling of 20002112112095 in words is "twenty trillion, two billion, one hundred twelve million, one hundred twelve thousand, ninety-five".

Divisors: 1 5 349 1745 48779 234989 243895 1174945 17023871 82011161 85119355 410055805 11462528431 57312642155 4000422422419 20002112112095