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20202000210011 = 1511459330127779
BaseRepresentation
bin1001001011111101001010…
…00010111101100001011011
32122112021220010111101110102
410211332211002331201123
510121442144023210021
6110544400515410015
74153355253333644
oct445764502754133
978467803441412
1020202000210011
1164896904a9664
122323348bb390b
13b3706ab21a19
144dbad3c506cb
15250778c1000b
hex125fa50bd85b

20202000210011 has 16 divisors (see below), whose sum is σ = 20356623955200. Its totient is φ = 20047660380000.

The previous prime is 20202000209987. The next prime is 20202000210059. The reversal of 20202000210011 is 11001200020202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20202000210011 - 230 = 20200926468187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202000209974 and 20202000210001.

It is not an unprimeable number, because it can be changed into a prime (20202000210611) 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, 727226120 + ... + 727253898.

It is an arithmetic number, because the mean of its divisors is an integer number (1272288997200).

Almost surely, 220202000210011 is an apocalyptic number.

20202000210011 is a deficient number, since it is larger than the sum of its proper divisors (154623745189).

20202000210011 is a wasteful number, since it uses less digits than its factorization.

20202000210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32690.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20202000210011 its reverse (11001200020202), we get a palindrome (31203200230213).

The spelling of 20202000210011 in words is "twenty trillion, two hundred two billion, two hundred ten thousand, eleven".

Divisors: 1 151 1459 3301 27779 220309 498451 4194629 4816159 40529561 91698479 727240009 6119963711 13846470329 133788080861 20202000210011