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2020011001211 = 7795476677921
BaseRepresentation
bin11101011001010010000…
…010011100010101111011
321011010000001002001001002
4131121102002130111323
5231043440304014321
64143551422115215
7265640520131330
oct35312202342573
97133001061032
102020011001211
11709755604215
122875a971bb0b
131186422c14a8
146daaa3da987
1537829bbd20b
hex1d65209c57b

2020011001211 has 16 divisors (see below), whose sum is σ = 2342080803840. Its totient is φ = 1706395541760.

The previous prime is 2020011001181. The next prime is 2020011001219. The reversal of 2020011001211 is 1121001100202.

It is not a de Polignac number, because 2020011001211 - 218 = 2020010739067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020011001192 and 2020011001201.

It is not an unprimeable number, because it can be changed into a prime (2020011001219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3036470 + ... + 3641451.

It is an arithmetic number, because the mean of its divisors is an integer number (146380050240).

Almost surely, 22020011001211 is an apocalyptic number.

2020011001211 is a deficient number, since it is larger than the sum of its proper divisors (322069802629).

2020011001211 is an equidigital number, since it uses as much as digits as its factorization.

2020011001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678554.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2020011001211 its reverse (1121001100202), we get a palindrome (3141012101413).

The spelling of 2020011001211 in words is "two trillion, twenty billion, eleven million, one thousand, two hundred eleven".

Divisors: 1 7 79 547 553 3829 43213 302491 6677921 46745447 527555759 3652822787 3692890313 25569759509 288573000173 2020011001211