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2020020221211 = 3729191923407
BaseRepresentation
bin11101011001010010100…
…101100111010100011011
321011010000200102110111120
4131121102211213110123
5231044000134034321
64143552351500323
7265640661401646
oct35312245472433
97133020373446
102020020221211
1170975a831353
122875b08276a3
1311864419c005
146daab71aa5d
153782a8deec6
hex1d65296751b

2020020221211 has 8 divisors (see below), whose sum is σ = 2693366905344. Its totient is φ = 1346676842280.

The previous prime is 2020020221129. The next prime is 2020020221227. The reversal of 2020020221211 is 1121220200202.

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

It is not a de Polignac number, because 2020020221211 - 27 = 2020020221083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020020221411) 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, 1725870 + ... + 2649276.

It is an arithmetic number, because the mean of its divisors is an integer number (336670863168).

Almost surely, 22020020221211 is an apocalyptic number.

2020020221211 is a deficient number, since it is larger than the sum of its proper divisors (673346684133).

2020020221211 is an equidigital number, since it uses as much as digits as its factorization.

2020020221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652601.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020020221211 its reverse (1121220200202), we get a palindrome (3141240421413).

The spelling of 2020020221211 in words is "two trillion, twenty billion, twenty million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 729191 923407 2187573 2770221 673340073737 2020020221211