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20224411320 = 2335168536761
BaseRepresentation
bin10010110101011110…
…000000011010111000
31221012110210112201010
4102311132000122320
5312404422130240
613142503153520
71314115442211
oct226536003270
957173715633
1020224411320
118639175623
123b051458a0
131ba402b1b9
14d9c020408
157d57e8280
hex4b57806b8

20224411320 has 32 divisors (see below), whose sum is σ = 60673234320. Its totient is φ = 5393176320.

The previous prime is 20224411271. The next prime is 20224411343. The reversal of 20224411320 is 2311442202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84268261 + ... + 84268500.

Almost surely, 220224411320 is an apocalyptic number.

20224411320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224411320 is an abundant number, since it is smaller than the sum of its proper divisors (40448823000).

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

20224411320 is a wasteful number, since it uses less digits than its factorization.

20224411320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168536775 (or 168536771 counting only the distinct ones).

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

Adding to 20224411320 its reverse (2311442202), we get a palindrome (22535853522).

The spelling of 20224411320 in words is "twenty billion, two hundred twenty-four million, four hundred eleven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 168536761 337073522 505610283 674147044 842683805 1011220566 1348294088 1685367610 2022441132 2528051415 3370735220 4044882264 5056102830 6741470440 10112205660 20224411320