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2020022211 = 3838112539
BaseRepresentation
bin111100001100111…
…0001011111000011
312012210000202112110
41320121301133003
513114111202321
6532240030403
7101025622404
oct17031613703
95183022473
102020022211
11947282649
12484602403
1326266791c
141523cb9ab
15bc51a176
hex786717c3

2020022211 has 8 divisors (see below), whose sum is σ = 2725813440. Its totient is φ = 1330456232.

The previous prime is 2020022209. The next prime is 2020022261. The reversal of 2020022211 is 1122200202.

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 2020022211 - 21 = 2020022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020022261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4056021 + ... + 4056518.

It is an arithmetic number, because the mean of its divisors is an integer number (340726680).

Almost surely, 22020022211 is an apocalyptic number.

2020022211 is a deficient number, since it is larger than the sum of its proper divisors (705791229).

2020022211 is an equidigital number, since it uses as much as digits as its factorization.

2020022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112625.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2020022211 is about 44944.6572019411. The cubic root of 2020022211 is about 1264.1114980274. Note that the first 3 decimals are identical.

Adding to 2020022211 its reverse (1122200202), we get a palindrome (3142222413).

The spelling of 2020022211 in words is "two billion, twenty million, twenty-two thousand, two hundred eleven".

Divisors: 1 3 83 249 8112539 24337617 673340737 2020022211