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2020012102223 = 5338113435891
BaseRepresentation
bin11101011001010010000…
…110101001001001001111
321011010000010010222100022
4131121102012221021033
5231043441044232343
64143551501452355
7265640532365303
oct35312206511117
97133003128308
102020012102223
11709756196445
122875a9b710bb
131186425b868b
146daaa605d03
1537829d39568
hex1d6521a924f

2020012102223 has 4 divisors (see below), whose sum is σ = 2058125538168. Its totient is φ = 1981898666280.

The previous prime is 2020012102211. The next prime is 2020012102237. The reversal of 2020012102223 is 3222012100202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020012102223 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 (2020012104223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19056717893 + ... + 19056717998.

It is an arithmetic number, because the mean of its divisors is an integer number (514531384542).

Almost surely, 22020012102223 is an apocalyptic number.

2020012102223 is a deficient number, since it is larger than the sum of its proper divisors (38113435945).

2020012102223 is an equidigital number, since it uses as much as digits as its factorization.

2020012102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38113435944.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2020012102223 its reverse (3222012100202), we get a palindrome (5242024202425).

The spelling of 2020012102223 in words is "two trillion, twenty billion, twelve million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 53 38113435891 2020012102223