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20220012153 = 3311202733587
BaseRepresentation
bin10010110101001101…
…001110011001111001
31221012011112001012000
4102311031032121321
5312402310342103
613142225011213
71314033160515
oct226515163171
957164461160
1020220012153
118636740450
123b03783b09
131ba314aa43
14d9b5d7145
157d5229aa3
hex4b534e679

20220012153 has 32 divisors (see below), whose sum is σ = 32695902720. Its totient is φ = 12248142480.

The previous prime is 20220012121. The next prime is 20220012181. The reversal of 20220012153 is 35121002202.

It is not a de Polignac number, because 20220012153 - 25 = 20220012121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20220012053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585226 + ... + 618812.

It is an arithmetic number, because the mean of its divisors is an integer number (1021746960).

Almost surely, 220220012153 is an apocalyptic number.

It is an amenable number.

20220012153 is a deficient number, since it is larger than the sum of its proper divisors (12475890567).

20220012153 is a wasteful number, since it uses less digits than its factorization.

20220012153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35634 (or 35628 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 20220012153 its reverse (35121002202), we get a palindrome (55341014355).

The spelling of 20220012153 in words is "twenty billion, two hundred twenty million, twelve thousand, one hundred fifty-three".

Divisors: 1 3 9 11 27 33 99 297 2027 6081 18243 22297 33587 54729 66891 100761 200673 302283 369457 602019 906849 1108371 3325113 9975339 68080849 204242547 612727641 748889339 1838182923 2246668017 6740004051 20220012153