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2000020011101 = 72371174964571
BaseRepresentation
bin11101000110101010011…
…110110111100001011101
321002012101211111112000222
4131012222132313201131
5230232020110323401
64130444013531125
7264332234411330
oct35065236674135
97065354445028
102000020011101
11701227179492
1228374a7a3aa5
131167a774c868
146cb313bc617
1537059b31c1b
hex1d1aa7b785d

2000020011101 has 16 divisors (see below), whose sum is σ = 2418710243328. Its totient is φ = 1616672626800.

The previous prime is 2000020011089. The next prime is 2000020011107. The reversal of 2000020011101 is 1011100200002.

It is not a de Polignac number, because 2000020011101 - 226 = 1999952902237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000020011107) 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, 87470855 + ... + 87493716.

It is an arithmetic number, because the mean of its divisors is an integer number (151169390208).

Almost surely, 22000020011101 is an apocalyptic number.

It is an amenable number.

2000020011101 is a deficient number, since it is larger than the sum of its proper divisors (418690232227).

2000020011101 is a wasteful number, since it uses less digits than its factorization.

2000020011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174964672.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2000020011101 its reverse (1011100200002), we get a palindrome (3011120211103).

The spelling of 2000020011101 in words is "two trillion, twenty million, eleven thousand, one hundred one".

Divisors: 1 7 23 71 161 497 1633 11431 174964571 1224751997 4024185133 12422484541 28169295931 86957391787 285717144443 2000020011101