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20200201011211 = 132953581435043
BaseRepresentation
bin1001001011111001110011…
…10011100100000000001011
32122112010020201222121200211
410211330321303210000023
510121430002424324321
6110543502204341551
74153262545364254
oct445747163440013
978463221877624
1020200201011211
116488947941a01
122322b265448b7
13b36b42152550
144db9a2d05b2b
152506c0cb40e1
hex125f39ce400b

20200201011211 has 8 divisors (see below), whose sum is σ = 22504202718480. Its totient is φ = 18003362174112.

The previous prime is 20200201011127. The next prime is 20200201011223. The reversal of 20200201011211 is 11211010200202.

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

It is a cyclic number.

It is not a de Polignac number, because 20200201011211 - 221 = 20200198914059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200201011191 and 20200201011200.

It is not an unprimeable number, because it can be changed into a prime (20200201011611) 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, 26790717145 + ... + 26790717898.

It is an arithmetic number, because the mean of its divisors is an integer number (2813025339810).

Almost surely, 220200201011211 is an apocalyptic number.

20200201011211 is a deficient number, since it is larger than the sum of its proper divisors (2304001707269).

20200201011211 is a wasteful number, since it uses less digits than its factorization.

20200201011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53581435085.

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

Adding to 20200201011211 its reverse (11211010200202), we get a palindrome (31411211211413).

The spelling of 20200201011211 in words is "twenty trillion, two hundred billion, two hundred one million, eleven thousand, two hundred eleven".

Divisors: 1 13 29 377 53581435043 696558655559 1553861616247 20200201011211