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1222302122322 = 231471138488797
BaseRepresentation
bin10001110010010110111…
…000100100000101010010
311022211222100002022100220
4101302112320210011102
5130011233320403242
62333303504253510
7154210533420561
oct21622670440522
94284870068326
101222302122322
11431414756746
12178a82611296
138b354bcb7a8
1443234471bd8
1521bdcae6bec
hex11c96e24152

1222302122322 has 16 divisors (see below), whose sum is σ = 2446266127872. Its totient is φ = 407157060240.

The previous prime is 1222302122317. The next prime is 1222302122323. The reversal of 1222302122322 is 2232212032221.

It is a junction number, because it is equal to n+sod(n) for n = 1222302122292 and 1222302122301.

It is not an unprimeable number, because it can be changed into a prime (1222302122323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69235573 + ... + 69253224.

It is an arithmetic number, because the mean of its divisors is an integer number (152891632992).

Almost surely, 21222302122322 is an apocalyptic number.

1222302122322 is an abundant number, since it is smaller than the sum of its proper divisors (1223964005550).

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

1222302122322 is a wasteful number, since it uses less digits than its factorization.

1222302122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138490273.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1222302122322 its reverse (2232212032221), we get a palindrome (3454514154543).

The spelling of 1222302122322 in words is "one trillion, two hundred twenty-two billion, three hundred two million, one hundred twenty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 1471 2942 4413 8826 138488797 276977594 415466391 830932782 203717020387 407434040774 611151061161 1222302122322