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2022012200221 = 13391949378039
BaseRepresentation
bin11101011011001001010…
…100011010010100011101
321011022011111200110222221
4131123021110122110131
5231112040110401341
64144522150505341
7266041230055636
oct35331124322435
97138144613887
102022012200221
1170a59219a6a2
12287a67965251
131188a0a98510
146dc1a0c888d
15378e571aed1
hex1d6c951a51d

2022012200221 has 16 divisors (see below), whose sum is σ = 2178819417600. Its totient is φ = 1865386505088.

The previous prime is 2022012200147. The next prime is 2022012200233. The reversal of 2022012200221 is 1220022102202.

It is a cyclic number.

It is not a de Polignac number, because 2022012200221 - 29 = 2022012199709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022012200195 and 2022012200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022012200291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251521320 + ... + 251529358.

It is an arithmetic number, because the mean of its divisors is an integer number (136176213600).

Almost surely, 22022012200221 is an apocalyptic number.

It is an amenable number.

2022012200221 is a deficient number, since it is larger than the sum of its proper divisors (156807217379).

2022012200221 is a wasteful number, since it uses less digits than its factorization.

2022012200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16908.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2022012200221 its reverse (1220022102202), we get a palindrome (3242034302423).

The spelling of 2022012200221 in words is "two trillion, twenty-two billion, twelve million, two hundred thousand, two hundred twenty-one".

Divisors: 1 13 3919 4937 8039 50947 64181 104507 19348103 31504841 39688543 251525339 409562933 515951059 155539400017 2022012200221