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1022122102069 is a prime number
BaseRepresentation
bin11101101111110110011…
…10011000110100110101
310121201021110001122111201
432313323032120310311
5113221301224231234
62101320103532501
7133563065342305
oct16677316306465
93551243048451
101022122102069
11364530309682
1214611675a131
13755024cc473
14376844cd605
151b8c3963314
hexedfb398d35

1022122102069 has 2 divisors, whose sum is σ = 1022122102070. Its totient is φ = 1022122102068.

The previous prime is 1022122102009. The next prime is 1022122102091. The reversal of 1022122102069 is 9602012212201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514411700625 + 507710401444 = 717225^2 + 712538^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022122102069 - 27 = 1022122101941 is a prime.

It is a super-2 number, since 2×10221221020692 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022122102009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511061051034 + 511061051035.

It is an arithmetic number, because the mean of its divisors is an integer number (511061051035).

Almost surely, 21022122102069 is an apocalyptic number.

It is an amenable number.

1022122102069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022122102069 is an equidigital number, since it uses as much as digits as its factorization.

1022122102069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1022122102069 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred two thousand, sixty-nine".