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20221022020222 = 215858163756131
BaseRepresentation
bin1001001100100000100101…
…10101011010001001111110
32122121002222210101110120201
410212100102311122021332
510122300123114121342
6111001224223034114
74154630530135402
oct446202265321176
978532883343521
1020221022020222
116496761851171
122326b7743b93a
13b38aac95781a
144dc9ba265102
15250eddb56db7
hex126412d5a27e

20221022020222 has 8 divisors (see below), whose sum is σ = 30331724774472. Its totient is φ = 10110447095400.

The previous prime is 20221022020153. The next prime is 20221022020229. The reversal of 20221022020222 is 22202022012202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20221022020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221022020229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31560904 + ... + 32195227.

It is an arithmetic number, because the mean of its divisors is an integer number (3791465596809).

Almost surely, 220221022020222 is an apocalyptic number.

20221022020222 is a deficient number, since it is larger than the sum of its proper divisors (10110702754250).

20221022020222 is a wasteful number, since it uses less digits than its factorization.

20221022020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63914714.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20221022020222 its reverse (22202022012202), we get a palindrome (42423044032424).

The spelling of 20221022020222 in words is "twenty trillion, two hundred twenty-one billion, twenty-two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 158581 317162 63756131 127512262 10110511010111 20221022020222