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22230213042 = 2361223272369
BaseRepresentation
bin10100101101000001…
…100010000110110010
32010101021001211101210
4110231001202012302
5331011413304132
614113514340550
71414612456512
oct245501420662
963337054353
1022230213042
1194784150a4
124384a2a756
13213375721b
14110c589842
158a1954bcc
hex52d0621b2

22230213042 has 32 divisors (see below), whose sum is σ = 45392094720. Its totient is φ = 7255883520.

The previous prime is 22230213011. The next prime is 22230213067. The reversal of 22230213042 is 24031203222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54567 + ... + 217802.

It is an arithmetic number, because the mean of its divisors is an integer number (1418502960).

Almost surely, 222230213042 is an apocalyptic number.

22230213042 is an abundant number, since it is smaller than the sum of its proper divisors (23161881678).

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

22230213042 is a wasteful number, since it uses less digits than its factorization.

22230213042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272658.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22230213042 its reverse (24031203222), we get a palindrome (46261416264).

The spelling of 22230213042 in words is "twenty-two billion, two hundred thirty million, two hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 61 122 183 223 366 446 669 1338 13603 27206 40809 81618 272369 544738 817107 1634214 16614509 33229018 49843527 60738287 99687054 121476574 182214861 364429722 3705035507 7410071014 11115106521 22230213042