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22030133200 = 245255075333
BaseRepresentation
bin10100100001000110…
…010010011111010000
32002212022120201110021
4110201012102133100
5330104203230300
614042010113224
71406633020405
oct244106223720
962768521407
1022030133200
119385488159
124329a1b814
13210117279a
1410cdb862ac
1588e0d1d1a
hex5211927d0

22030133200 has 30 divisors (see below), whose sum is σ = 52927395974. Its totient is φ = 8812053120.

The previous prime is 22030133189. The next prime is 22030133219. The reversal of 22030133200 is 233103022.

It can be written as a sum of positive squares in 3 ways, for example, as 1152195136 + 20877938064 = 33944^2 + 144492^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27537267 + ... + 27538066.

Almost surely, 222030133200 is an apocalyptic number.

22030133200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22030133200 is an abundant number, since it is smaller than the sum of its proper divisors (30897262774).

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

22030133200 is a wasteful number, since it uses less digits than its factorization.

22030133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55075351 (or 55075340 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22030133200 its reverse (233103022), we get a palindrome (22263236222).

The spelling of 22030133200 in words is "twenty-two billion, thirty million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 55075333 110150666 220301332 275376665 440602664 550753330 881205328 1101506660 1376883325 2203013320 2753766650 4406026640 5507533300 11015066600 22030133200