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2022203311211 = 7981125337401
BaseRepresentation
bin11101011011010100101…
…101011100010001101011
321011022122211021220222202
4131123110231130101223
5231112433021424321
64144553135010415
7266046040351556
oct35332455342153
97138584256882
102022203311211
1170a680061166
12287abb969a0b
1311890155c845
146dc3763569d
15379073bb70b
hex1d6d4b5c46b

2022203311211 has 4 divisors (see below), whose sum is σ = 2022228728424. Its totient is φ = 2022177894000.

The previous prime is 2022203311171. The next prime is 2022203311217. The reversal of 2022203311211 is 1121133022202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2022203311211 - 210 = 2022203310187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022203311217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12588890 + ... + 12748511.

It is an arithmetic number, because the mean of its divisors is an integer number (505557182106).

Almost surely, 22022203311211 is an apocalyptic number.

2022203311211 is a deficient number, since it is larger than the sum of its proper divisors (25417213).

2022203311211 is an equidigital number, since it uses as much as digits as its factorization.

2022203311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25417212.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2022203311211 its reverse (1121133022202), we get a palindrome (3143336333413).

The spelling of 2022203311211 in words is "two trillion, twenty-two billion, two hundred three million, three hundred eleven thousand, two hundred eleven".

Divisors: 1 79811 25337401 2022203311211