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1302212302222 = 21323852699119
BaseRepresentation
bin10010111100110001111…
…001101101010110001110
311121111020102012001100111
4102330301321231112032
5132313412322132342
62434121132550234
7163040014636156
oct22746171552616
94544212161314
101302212302222
114622a0994637
1219046432237a
1395a4b545500
1447055309766
1523d18272217
hex12f31e6d58e

1302212302222 has 12 divisors (see below), whose sum is σ = 2115131816880. Its totient is φ = 601021062408.

The previous prime is 1302212302217. The next prime is 1302212302243. The reversal of 1302212302222 is 2222032122031.

It is a super-2 number, since 2×13022123022222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302212302193 and 1302212302202.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1926349222 + ... + 1926349897.

It is an arithmetic number, because the mean of its divisors is an integer number (176260984740).

Almost surely, 21302212302222 is an apocalyptic number.

1302212302222 is a deficient number, since it is larger than the sum of its proper divisors (812919514658).

1302212302222 is a wasteful number, since it uses less digits than its factorization.

1302212302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852699147 (or 3852699134 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1302212302222 its reverse (2222032122031), we get a palindrome (3524244424253).

The spelling of 1302212302222 in words is "one trillion, three hundred two billion, two hundred twelve million, three hundred two thousand, two hundred twenty-two".

Divisors: 1 2 13 26 169 338 3852699119 7705398238 50085088547 100170177094 651106151111 1302212302222