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20200011012211 = 2330727529103919
BaseRepresentation
bin1001001011111001011100…
…11110110001100001110011
32122112002202111110200001211
410211330232132301201303
510121424110304342321
6110543431300140551
74153255050412312
oct445745636614163
978462674420054
1020200011012211
11648885a66a938
122322a92997757
13b36b1198a3c4
144db9859a8279
152506ae2830e1
hex125f2e7b1873

20200011012211 has 16 divisors (see below), whose sum is σ = 21147902899200. Its totient is φ = 19257927467328.

The previous prime is 20200011012133. The next prime is 20200011012239. The reversal of 20200011012211 is 11221011000202.

It is a cyclic number.

It is not a de Polignac number, because 20200011012211 - 227 = 20199876794483 is a prime.

It is a super-2 number, since 2×202000110122112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200011012191 and 20200011012200.

It is not an unprimeable number, because it can be changed into a prime (20200011012281) 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, 194330310 + ... + 194434228.

It is an arithmetic number, because the mean of its divisors is an integer number (1321743931200).

Almost surely, 220200011012211 is an apocalyptic number.

20200011012211 is a deficient number, since it is larger than the sum of its proper divisors (947891886989).

20200011012211 is a wasteful number, since it uses less digits than its factorization.

20200011012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131778.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20200011012211 its reverse (11221011000202), we get a palindrome (31421022012413).

The spelling of 20200011012211 in words is "twenty trillion, two hundred billion, eleven million, twelve thousand, two hundred eleven".

Divisors: 1 23 307 7061 27529 103919 633167 2390137 8451403 31903133 194382269 733772059 2860786151 65798081473 878261348357 20200011012211