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2022002121211 = 16789331355401
BaseRepresentation
bin11101011011001000101…
…101111101100111111011
321011022010210201102012021
4131123020231331213323
5231112030020334321
64144521150455311
7266041045310032
oct35331055754773
97138123642167
102022002121211
1170a587536136
12287a64504537
1311889b9799c7
146dc18a23719
15378e48c9941
hex1d6c8b7d9fb

2022002121211 has 8 divisors (see below), whose sum is σ = 2034339126624. Its totient is φ = 2009667844800.

The previous prime is 2022002121151. The next prime is 2022002121257. The reversal of 2022002121211 is 1121212002202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2022002121211 is a prime.

It is a super-2 number, since 2×20220021212112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022002121281) 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, 814111 + ... + 2169511.

It is an arithmetic number, because the mean of its divisors is an integer number (254292390828).

Almost surely, 22022002121211 is an apocalyptic number.

2022002121211 is a deficient number, since it is larger than the sum of its proper divisors (12337005413).

2022002121211 is a wasteful number, since it uses less digits than its factorization.

2022002121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364501.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022002121211 its reverse (1121212002202), we get a palindrome (3143214123413).

The spelling of 2022002121211 in words is "two trillion, twenty-two billion, two million, one hundred twenty-one thousand, two hundred eleven".

Divisors: 1 167 8933 1355401 1491811 226351967 12107797133 2022002121211