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20202110020069 is a prime number
BaseRepresentation
bin1001001011111101010111…
…00101110110100111100101
32122112022011210010022112121
410211332223211312213211
510121442410131120234
6110544415441145541
74153361055604615
oct445765345664745
978468153108477
1020202110020069
11648973749057a
12232337992b2b1
13b370877bb7a3
144dbb04676a45
152507836a14b4
hex125fab9769e5

20202110020069 has 2 divisors, whose sum is σ = 20202110020070. Its totient is φ = 20202110020068.

The previous prime is 20202110020019. The next prime is 20202110020091. The reversal of 20202110020069 is 96002001120202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19937207312100 + 264902707969 = 4465110^2 + 514687^2 .

It is a cyclic number.

It is not a de Polignac number, because 20202110020069 - 217 = 20202109888997 is a prime.

It is a super-2 number, since 2×202021100200692 (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 (20202110020019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101055010034 + 10101055010035.

It is an arithmetic number, because the mean of its divisors is an integer number (10101055010035).

Almost surely, 220202110020069 is an apocalyptic number.

It is an amenable number.

20202110020069 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202110020069 is an equidigital number, since it uses as much as digits as its factorization.

20202110020069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 20202110020069 in words is "twenty trillion, two hundred two billion, one hundred ten million, twenty thousand, sixty-nine".