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20221341024 = 253443475483
BaseRepresentation
bin10010110101010010…
…010010110101100000
31221012021000120001110
4102311102102311200
5312403130403044
613142313303320
71314050364003
oct226522226540
957167016043
1020221341024
118637468895
123b04104b40
131ba34c4861
14d9b86153a
157d53dd6b9
hex4b5492d60

20221341024 has 48 divisors (see below), whose sum is σ = 53200953792. Its totient is φ = 6725217408.

The previous prime is 20221341017. The next prime is 20221341029. The reversal of 20221341024 is 42014312202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221341029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195214 + ... + 280269.

It is an arithmetic number, because the mean of its divisors is an integer number (1108353204).

Almost surely, 220221341024 is an apocalyptic number.

20221341024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20221341024 is an abundant number, since it is smaller than the sum of its proper divisors (32979612768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221341024 is a wasteful number, since it uses less digits than its factorization.

20221341024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475939 (or 475931 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20221341024 its reverse (42014312202), we get a palindrome (62235653226).

The spelling of 20221341024 in words is "twenty billion, two hundred twenty-one million, three hundred forty-one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 443 886 1329 1772 2658 3544 5316 7088 10632 14176 21264 42528 475483 950966 1426449 1901932 2852898 3803864 5705796 7607728 11411592 15215456 22823184 45646368 210638969 421277938 631916907 842555876 1263833814 1685111752 2527667628 3370223504 5055335256 6740447008 10110670512 20221341024