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22021300210123 = 187937201315037
BaseRepresentation
bin1010000000111001110111…
…10001101100100111001011
32212222012211021102010212001
411000130323301230213023
510341244110323210443
6114500240132331431
74431662230230634
oct500347361544713
985865737363761
1022021300210123
1170201a9968a65
122577a60a73b77
13c397a4702526
14561b9d96a88b
15282c57d11d4d
hex14073bc6c9cb

22021300210123 has 8 divisors (see below), whose sum is σ = 22033682110880. Its totient is φ = 22008919017600.

The previous prime is 22021300210099. The next prime is 22021300210153. The reversal of 22021300210123 is 32101200312022.

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

It is a cyclic number.

It is not a de Polignac number, because 22021300210123 - 233 = 22012710275531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22021300210123.

It is not an unprimeable number, because it can be changed into a prime (22021300210153) 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 7 ways as a sum of consecutive naturals, for example, 69743161 + ... + 70058197.

It is an arithmetic number, because the mean of its divisors is an integer number (2754210263860).

Almost surely, 222021300210123 is an apocalyptic number.

22021300210123 is a deficient number, since it is larger than the sum of its proper divisors (12381900757).

22021300210123 is a wasteful number, since it uses less digits than its factorization.

22021300210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354117.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22021300210123 its reverse (32101200312022), we get a palindrome (54122500522145).

The spelling of 22021300210123 in words is "twenty-two trillion, twenty-one billion, three hundred million, two hundred ten thousand, one hundred twenty-three".

Divisors: 1 1879 37201 315037 69900679 591954523 11719691437 22021300210123