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2020022112101 = 71138831289181
BaseRepresentation
bin11101011001010010101…
…100110100111101100101
321011010000210222112022112
4131121102230310331211
5231044001130041401
64143552500210405
7265641013435520
oct35312254647545
97133023875275
102020022112101
11709760902a74
122875b1399a05
131186446b1896
146daaba8dbb7
153782ab653bb
hex1d652b34f65

2020022112101 has 16 divisors (see below), whose sum is σ = 2329298546688. Its totient is φ = 1715924716800.

The previous prime is 2020022112089. The next prime is 2020022112107. The reversal of 2020022112101 is 1012112200202.

It is not a de Polignac number, because 2020022112101 - 26 = 2020022112037 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 (2020022112107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6840731 + ... + 7129911.

It is an arithmetic number, because the mean of its divisors is an integer number (145581159168).

Almost surely, 22020022112101 is an apocalyptic number.

It is an amenable number.

2020022112101 is a deficient number, since it is larger than the sum of its proper divisors (309276434587).

2020022112101 is a wasteful number, since it uses less digits than its factorization.

2020022112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298132.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020022112101 its reverse (1012112200202), we get a palindrome (3032134312303).

The spelling of 2020022112101 in words is "two trillion, twenty billion, twenty-two million, one hundred twelve thousand, one hundred one".

Divisors: 1 7 113 791 8831 61817 289181 997903 2024267 6985321 32677453 228742171 2553757411 17876301877 288574587443 2020022112101