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2020222424 = 23111933347
BaseRepresentation
bin111100001101010…
…0010010111011000
312012210101221011202
41320122202113120
513114134104144
6532244213332
7101030415203
oct17032422730
95183357152
102020222424
119473aa010
1248469a248
13262707aac
1415244093a
15bc55964e
hex786a25d8

2020222424 has 64 divisors (see below), whose sum is σ = 4363113600. Its totient is φ = 869692320.

The previous prime is 2020222417. The next prime is 2020222429. The reversal of 2020222424 is 4242220202.

It is a junction number, because it is equal to n+sod(n) for n = 2020222396 and 2020222405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020222429) 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, 601919 + ... + 605265.

It is an arithmetic number, because the mean of its divisors is an integer number (68173650).

Almost surely, 22020222424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020222424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2181556800).

2020222424 is an abundant number, since it is smaller than the sum of its proper divisors (2342891176).

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

2020222424 is a wasteful number, since it uses less digits than its factorization.

2020222424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2020222424 is about 44946.8844748999. The cubic root of 2020222424 is about 1264.1532604715.

Adding to 2020222424 its reverse (4242220202), we get a palindrome (6262442626).

The spelling of 2020222424 in words is "two billion, twenty million, two hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 361 418 722 836 1444 1672 2888 3347 3971 6694 6859 7942 13388 13718 15884 26776 27436 31768 36817 54872 63593 73634 75449 127186 147268 150898 254372 294536 301796 508744 603592 699523 1208267 1399046 2416534 2798092 4833068 5596184 9666136 13290937 22957073 26581874 45914146 53163748 91828292 106327496 183656584 252527803 505055606 1010111212 2020222424