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2020332042021 = 3961970011853
BaseRepresentation
bin11101011001100101001…
…011000111011100100101
321011010211102011121020110
4131121211023013130211
5231100120000321041
64144043331123233
7265651466003346
oct35314513073445
97133742147213
102020332042021
117098aa8499a7
12287679143519
13118693978377
146dadacca0cd
1537847e86516
hex1d6652c7725

2020332042021 has 8 divisors (see below), whose sum is σ = 2694056141920. Its totient is φ = 1346747985072.

The previous prime is 2020332042019. The next prime is 2020332042037. The reversal of 2020332042021 is 1202402330202.

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

It is not a de Polignac number, because 2020332042021 - 21 = 2020332042019 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 (2020332046021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34977070 + ... + 35034783.

It is an arithmetic number, because the mean of its divisors is an integer number (336757017740).

Almost surely, 22020332042021 is an apocalyptic number.

It is an amenable number.

2020332042021 is a deficient number, since it is larger than the sum of its proper divisors (673724099899).

2020332042021 is an equidigital number, since it uses as much as digits as its factorization.

2020332042021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70021475.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2020332042021 its reverse (1202402330202), we get a palindrome (3222734372223).

The spelling of 2020332042021 in words is "two trillion, twenty billion, three hundred thirty-two million, forty-two thousand, twenty-one".

Divisors: 1 3 9619 28857 70011853 210035559 673444014007 2020332042021