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12213310213222 = 217027358645393
BaseRepresentation
bin1011000110111010001000…
…0001000100110001100110
31121020120200120212200021221
42301232202001010301212
53100100324403310342
641550414532130554
72400245132631616
oct261564201046146
947216616780257
1012213310213222
1139896aa240218
121453030a66a5a
136a7930446171
143031ad6daa46
15162a69b71a67
hexb1ba2044c66

12213310213222 has 8 divisors (see below), whose sum is σ = 18321041307096. Its totient is φ = 6106296444192.

The previous prime is 12213310213219. The next prime is 12213310213289. The reversal of 12213310213222 is 22231201331221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179288643 + ... + 179356750.

It is an arithmetic number, because the mean of its divisors is an integer number (2290130163387).

Almost surely, 212213310213222 is an apocalyptic number.

12213310213222 is a deficient number, since it is larger than the sum of its proper divisors (6107731093874).

12213310213222 is a wasteful number, since it uses less digits than its factorization.

12213310213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358662422.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12213310213222 its reverse (22231201331221), we get a palindrome (34444511544443).

The spelling of 12213310213222 in words is "twelve trillion, two hundred thirteen billion, three hundred ten million, two hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 17027 34054 358645393 717290786 6106655106611 12213310213222