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2022130400 = 25524615483
BaseRepresentation
bin111100010000111…
…0100001011100000
312012220222212102112
41320201310023200
513120131133100
6532353134452
7101052552623
oct17041641340
95186885375
102022130400
11948492554
1248525a428
13262c25384
141527b9dba
15bc7d4b35
hex788742e0

2022130400 has 72 divisors (see below), whose sum is σ = 4948136424. Its totient is φ = 806950400.

The previous prime is 2022130387. The next prime is 2022130457. The reversal of 2022130400 is 40312202.

It is a super-2 number, since 2×20221304002 = 8178022709208320000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366059 + ... + 371541.

It is an arithmetic number, because the mean of its divisors is an integer number (68724117).

Almost surely, 22022130400 is an apocalyptic number.

2022130400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2474068212).

2022130400 is an abundant number, since it is smaller than the sum of its proper divisors (2926006024).

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

2022130400 is a wasteful number, since it uses less digits than its factorization.

2022130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5964 (or 5951 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2022130400 is about 44968.1042517916. The cubic root of 2022130400 is about 1264.5511069546.

Adding to 2022130400 its reverse (40312202), we get a palindrome (2062442602).

The spelling of 2022130400 in words is "two billion, twenty-two million, one hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 461 800 922 1844 2305 3688 4610 5483 7376 9220 10966 11525 14752 18440 21932 23050 27415 36880 43864 46100 54830 73760 87728 92200 109660 137075 175456 184400 219320 274150 368800 438640 548300 877280 1096600 2193200 2527663 4386400 5055326 10110652 12638315 20221304 25276630 40442608 50553260 63191575 80885216 101106520 126383150 202213040 252766300 404426080 505532600 1011065200 2022130400