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10222020737869 is a prime number
BaseRepresentation
bin1001010010111111111111…
…1010100011101101001101
31100012012211012102022210211
42110233333322203231031
52314434144302102434
633423533112002421
72103342126441253
oct224577772435515
940165735368724
1010222020737869
113291153245536
12119111a090411
13591c176aa8b5
14274a69a2c5d3
1512ad71740464
hex94bffea3b4d

10222020737869 has 2 divisors, whose sum is σ = 10222020737870. Its totient is φ = 10222020737868.

The previous prime is 10222020737783. The next prime is 10222020737923. The reversal of 10222020737869 is 96873702022201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8544835154025 + 1677185583844 = 2923155^2 + 1295062^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222020737869 - 27 = 10222020737741 is a prime.

It is a super-2 number, since 2×102220207378692 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222020734869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111010368934 + 5111010368935.

It is an arithmetic number, because the mean of its divisors is an integer number (5111010368935).

Almost surely, 210222020737869 is an apocalyptic number.

It is an amenable number.

10222020737869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222020737869 is an equidigital number, since it uses as much as digits as its factorization.

10222020737869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 10222020737869 in words is "ten trillion, two hundred twenty-two billion, twenty million, seven hundred thirty-seven thousand, eight hundred sixty-nine".