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2022301213221 = 31969151344383
BaseRepresentation
bin11101011011011010100…
…010111010001000100101
321011022220122111212022010
4131123122202322020211
5231113133102310341
64145010553224433
7266051336455302
oct35333242721045
97138818455263
102022301213221
1170a72034a413
12287b28702119
1311891891a423
146dc4663c0a9
1537910ca9716
hex1d6da8ba225

2022301213221 has 16 divisors (see below), whose sum is σ = 2842425098240. Its totient is φ = 1275394448880.

The previous prime is 2022301213187. The next prime is 2022301213237. The reversal of 2022301213221 is 1223121032202.

It is not a de Polignac number, because 2022301213221 - 215 = 2022301180453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022301213021) 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, 25632805 + ... + 25711578.

It is an arithmetic number, because the mean of its divisors is an integer number (177651568640).

Almost surely, 22022301213221 is an apocalyptic number.

It is an amenable number.

2022301213221 is a deficient number, since it is larger than the sum of its proper divisors (820123885019).

2022301213221 is a wasteful number, since it uses less digits than its factorization.

2022301213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51345096.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2022301213221 its reverse (1223121032202), we get a palindrome (3245422245423).

The spelling of 2022301213221 in words is "two trillion, twenty-two billion, three hundred one million, two hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 3 19 57 691 2073 13129 39387 51344383 154033149 975543277 2926629831 35478968653 106436905959 674100404407 2022301213221