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20220020348 = 22114182313619
BaseRepresentation
bin10010110101001101…
…010000011001111100
31221012011112110102112
4102311031100121330
5312402311122343
613142225113152
71314033223433
oct226515203174
957164473375
1020220020348
118636746620
123b037887b8
131ba31516a8
14d9b5da11a
157d522c218
hex4b535067c

20220020348 has 48 divisors (see below), whose sum is σ = 39594320640. Its totient is φ = 8955196800.

The previous prime is 20220020347. The next prime is 20220020357. The reversal of 20220020348 is 84302002202.

It is a super-2 number, since 2×202200203482 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220020347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477883 + ... + 1491501.

It is an arithmetic number, because the mean of its divisors is an integer number (824881680).

Almost surely, 220220020348 is an apocalyptic number.

It is an amenable number.

20220020348 is a deficient number, since it is larger than the sum of its proper divisors (19374300292).

20220020348 is a wasteful number, since it uses less digits than its factorization.

20220020348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14498 (or 14496 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The spelling of 20220020348 in words is "twenty billion, two hundred twenty million, twenty thousand, three hundred forty-eight".

Divisors: 1 2 4 11 22 41 44 82 164 451 823 902 1646 1804 3292 9053 13619 18106 27238 33743 36212 54476 67486 134972 149809 299618 371173 558379 599236 742346 1116758 1484692 2233516 6142169 11208437 12284338 22416874 24568676 44833748 123292807 246585614 459545917 493171228 919091834 1838183668 5055005087 10110010174 20220020348