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230230302222 = 23157244405841
BaseRepresentation
bin1101011001101011001…
…0111001111000001110
3211000021010221011010110
43112122302321320032
512233002424132342
6253433310220450
722430215164624
oct3263262717016
9730233834113
10230230302222
1189705004748
12387537b4726
131893131ac7b
14b200d59514
155ec73e0c9c
hex359acb9e0e

230230302222 has 16 divisors (see below), whose sum is σ = 463393476432. Its totient is φ = 76254622080.

The previous prime is 230230302209. The next prime is 230230302241. The reversal of 230230302222 is 222203032032.

It is a super-2 number, since 2×2302303022222 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122201979 + ... + 122203862.

It is an arithmetic number, because the mean of its divisors is an integer number (28962092277).

Almost surely, 2230230302222 is an apocalyptic number.

230230302222 is an abundant number, since it is smaller than the sum of its proper divisors (233163174210).

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

230230302222 is a wasteful number, since it uses less digits than its factorization.

230230302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244406003.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 230230302222 its reverse (222203032032), we get a palindrome (452433334254).

The spelling of 230230302222 in words is "two hundred thirty billion, two hundred thirty million, three hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 157 314 471 942 244405841 488811682 733217523 1466435046 38371717037 76743434074 115115151111 230230302222