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2122412210 = 253115145341
BaseRepresentation
bin111111010000001…
…0111000010110010
312110220200201012122
41332200113002302
513321314142320
6550334354242
7103411130462
oct17640270262
95426621178
102122412210
1199a056786
124b295b982
1327a937219
14161c41ba2
15c64e2d25
hex7e8170b2

2122412210 has 32 divisors (see below), whose sum is σ = 3969782784. Its totient is φ = 816120000.

The previous prime is 2122412203. The next prime is 2122412213. The reversal of 2122412210 is 122142212.

It is not an unprimeable number, because it can be changed into a prime (2122412213) 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, 24140 + ... + 69480.

It is an arithmetic number, because the mean of its divisors is an integer number (124055712).

Almost surely, 22122412210 is an apocalyptic number.

2122412210 is a deficient number, since it is larger than the sum of its proper divisors (1847370574).

2122412210 is a wasteful number, since it uses less digits than its factorization.

2122412210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45530.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2122412210 is about 46069.6452124390. The cubic root of 2122412210 is about 1285.1187059460.

Adding to 2122412210 its reverse (122142212), we get a palindrome (2244554422).

The spelling of 2122412210 in words is "two billion, one hundred twenty-two million, four hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 151 155 302 310 755 1510 4681 9362 23405 45341 46810 90682 226705 453410 1405571 2811142 6846491 7027855 13692982 14055710 34232455 68464910 212241221 424482442 1061206105 2122412210