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2020020011101 = 30725932537551
BaseRepresentation
bin11101011001010010100…
…100110100000001011101
321011010000200000210021201
4131121102210310001131
5231044000110323401
64143552343155501
7265640656535251
oct35312244640135
97133020023251
102020020011101
1170975a6a8504
122875b0745b91
131186441274a1
146daab6a4261
153782a89cb01
hex1d65293405d

2020020011101 has 8 divisors (see below), whose sum is σ = 2027382245504. Its totient is φ = 2012662857600.

The previous prime is 2020020011081. The next prime is 2020020011117. The reversal of 2020020011101 is 1011100200202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020020011101 - 213 = 2020020002909 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 (2020020011501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472725 + ... + 2064826.

It is an arithmetic number, because the mean of its divisors is an integer number (253422780688).

Almost surely, 22020020011101 is an apocalyptic number.

It is an amenable number.

2020020011101 is a deficient number, since it is larger than the sum of its proper divisors (7362234403).

2020020011101 is a wasteful number, since it uses less digits than its factorization.

2020020011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540451.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2020020011101 its reverse (1011100200202), we get a palindrome (3031120211303).

The spelling of 2020020011101 in words is "two trillion, twenty billion, twenty million, eleven thousand, one hundred one".

Divisors: 1 307 2593 796051 2537551 779028157 6579869743 2020020011101