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20023226060507 = 2313156891168151
BaseRepresentation
bin1001000110110000001010…
…10001101100111011011011
32121220012110001101121221222
410203120011101230323123
510111030031332414012
6110330313145122255
74134426131205665
oct443300521547333
977805401347858
1020023226060507
11641a89111a06a
1222b4775a8938b
13b2324a152cc7
144d31b4b93535
1524acb3e4b972
hex12360546cedb

20023226060507 has 16 divisors (see below), whose sum is σ = 21057014499840. Its totient is φ = 19003090392000.

The previous prime is 20023226060503. The next prime is 20023226060587. The reversal of 20023226060507 is 70506062232002.

It is a cyclic number.

It is not a de Polignac number, because 20023226060507 - 22 = 20023226060503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20023226060503) 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, 16556882 + ... + 17725032.

It is an arithmetic number, because the mean of its divisors is an integer number (1316063406240).

Almost surely, 220023226060507 is an apocalyptic number.

20023226060507 is a deficient number, since it is larger than the sum of its proper divisors (1033788439333).

20023226060507 is a wasteful number, since it uses less digits than its factorization.

20023226060507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173994.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 20023226060507 its reverse (70506062232002), we get a palindrome (90529288292509).

The spelling of 20023226060507 in words is "twenty trillion, twenty-three billion, two hundred twenty-six million, sixty thousand, five hundred seven".

Divisors: 1 23 131 3013 5689 130847 745259 1168151 17140957 26867473 153027781 3519638963 6645611039 152849053897 870575046109 20023226060507