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2022112202021 = 236112711348641
BaseRepresentation
bin11101011011001111010…
…001111000110100100101
321011022102110212002200022
4131123033101320310211
5231112241210431041
64144540122124525
7266043553056242
oct35331721706445
97138373762608
102022112202021
1170a63369250a
12287a95350745
131188b870ca92
146dc294ba5c9
15378ee3c124b
hex1d6cf478d25

2022112202021 has 16 divisors (see below), whose sum is σ = 2161507749888. Its totient is φ = 1887505804800.

The previous prime is 2022112201969. The next prime is 2022112202027. The reversal of 2022112202021 is 1202022112202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2022112202021 - 214 = 2022112185637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022112202027) 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 15 ways as a sum of consecutive naturals, for example, 5496140 + ... + 5852501.

It is an arithmetic number, because the mean of its divisors is an integer number (135094234368).

Almost surely, 22022112202021 is an apocalyptic number.

It is an amenable number.

2022112202021 is a deficient number, since it is larger than the sum of its proper divisors (139395547867).

2022112202021 is a wasteful number, since it uses less digits than its factorization.

2022112202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11348852.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2022112202021 its reverse (1202022112202), we get a palindrome (3224134314223).

The spelling of 2022112202021 in words is "two trillion, twenty-two billion, one hundred twelve million, two hundred two thousand, twenty-one".

Divisors: 1 23 61 127 1403 2921 7747 178181 11348641 261018743 692267101 1441277407 15922143323 33149380361 87917921827 2022112202021