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20020102112110 = 257572644663423
BaseRepresentation
bin1001000110101010010110…
…00100110010001101101110
32121212220101100010121101111
410203111023010302031232
510111002132120041420
6110325035152102234
74134255536115502
oct443251304621556
977786340117344
1020020102112110
1164195287a0431
1222b404383497a
13b22b6cb91629
144d2d99d24302
1524ab7ea7245a
hex12354b13236e

20020102112110 has 16 divisors (see below), whose sum is σ = 36083787757056. Its totient is φ = 7997462188128.

The previous prime is 20020102112077. The next prime is 20020102112177. The reversal of 20020102112110 is 1121120102002.

It is a super-2 number, since 2×200201021121102 (a number of 27 digits) contains 22 as substring.

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, 1322324142 + ... + 1322339281.

It is an arithmetic number, because the mean of its divisors is an integer number (2255236734816).

Almost surely, 220020102112110 is an apocalyptic number.

20020102112110 is a deficient number, since it is larger than the sum of its proper divisors (16063685644946).

20020102112110 is a wasteful number, since it uses less digits than its factorization.

20020102112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644664187.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20020102112110 its reverse (1121120102002), we get a palindrome (21141222214112).

The spelling of 20020102112110 in words is "twenty trillion, twenty billion, one hundred two million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 757 1514 3785 7570 2644663423 5289326846 13223317115 26446634230 2002010211211 4004020422422 10010051056055 20020102112110