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1022131222069 is a prime number
BaseRepresentation
bin11101101111110111100…
…01001011011000110101
310121201022002012222210111
432313323301023120311
5113221311043101234
62101321031223021
7133563236015236
oct16677361133065
93551262188714
101022131222069
11364535478671
12146119817a71
1375504373609
14376857c508d
151b8c4665664
hexedfbc4b635

1022131222069 has 2 divisors, whose sum is σ = 1022131222070. Its totient is φ = 1022131222068.

The previous prime is 1022131222019. The next prime is 1022131222127. The reversal of 1022131222069 is 9602221312201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 901331878225 + 120799343844 = 949385^2 + 347562^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022131222069 - 29 = 1022131221557 is a prime.

It is a super-2 number, since 2×10221312220692 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022131222069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022131222019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511065611034 + 511065611035.

It is an arithmetic number, because the mean of its divisors is an integer number (511065611035).

Almost surely, 21022131222069 is an apocalyptic number.

It is an amenable number.

1022131222069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022131222069 is an equidigital number, since it uses as much as digits as its factorization.

1022131222069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 1022131222069 in words is "one trillion, twenty-two billion, one hundred thirty-one million, two hundred twenty-two thousand, sixty-nine".