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22020053554454 = 225494319351423
BaseRepresentation
bin1010000000110111100010…
…11110000101010100010110
32212222002121101121110202212
411000123301132011110112
510341234032202220304
6114455512320233422
74431616311644204
oct500336136052426
985862541543685
1022020053554454
11701a71a19611a
12257777346b872
13c39636353c57
14561ac2174074
15282bd365c66e
hex1406f1785516

22020053554454 has 8 divisors (see below), whose sum is σ = 33043038393600. Its totient is φ = 11005707423256.

The previous prime is 22020053554451. The next prime is 22020053554459. The reversal of 22020053554454 is 45445535002022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020053554451) 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, 2159670614 + ... + 2159680809.

It is an arithmetic number, because the mean of its divisors is an integer number (4130379799200).

Almost surely, 222020053554454 is an apocalyptic number.

22020053554454 is a deficient number, since it is larger than the sum of its proper divisors (11022984839146).

22020053554454 is a wasteful number, since it uses less digits than its factorization.

22020053554454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319353974.

The product of its (nonzero) digits is 960000, while the sum is 41.

Adding to 22020053554454 its reverse (45445535002022), we get a palindrome (67465588556476).

The spelling of 22020053554454 in words is "twenty-two trillion, twenty billion, fifty-three million, five hundred fifty-four thousand, four hundred fifty-four".

Divisors: 1 2 2549 5098 4319351423 8638702846 11010026777227 22020053554454