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22213322030020 = 22511233943167869
BaseRepresentation
bin1010000110011111100010…
…01010110011101111000100
32220122120110121100021201111
411003033301022303233010
510402420340414430040
6115124354222334404
74451600553613432
oct503176112635704
986576417307644
1022213322030020
117094687205390
1225a911072a404
13c51926b7b174
1456b1b8223d52
15287c45b4adea
hex1433f12b3bc4

22213322030020 has 48 divisors (see below), whose sum is σ = 50910459163200. Its totient is φ = 8074118030720.

The previous prime is 22213322029939. The next prime is 22213322030027. The reversal of 22213322030020 is 2003022331222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22213322029973 and 22213322030000.

It is not an unprimeable number, because it can be changed into a prime (22213322030027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21069355 + ... + 22098514.

It is an arithmetic number, because the mean of its divisors is an integer number (1060634565900).

Almost surely, 222213322030020 is an apocalyptic number.

22213322030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22213322030020 is an abundant number, since it is smaller than the sum of its proper divisors (28697137133180).

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

22213322030020 is a wasteful number, since it uses less digits than its factorization.

22213322030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43170228 (or 43170226 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22213322030020 its reverse (2003022331222), we get a palindrome (24216344361242).

The spelling of 22213322030020 in words is "twenty-two trillion, two hundred thirteen billion, three hundred twenty-two million, thirty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2339 4678 9356 11695 23390 25729 46780 51458 102916 128645 257290 514580 43167869 86335738 172671476 215839345 431678690 474846559 863357380 949693118 1899386236 2374232795 4748465590 9496931180 100969645591 201939291182 403878582364 504848227955 1009696455910 1110666101501 2019392911820 2221332203002 4442664406004 5553330507505 11106661015010 22213322030020