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2020200120053 is a prime number
BaseRepresentation
bin11101011001011101010…
…011110111111011110101
321011010111012221021022122
4131121131103313323311
5231044332212320203
64144022255405325
7265645304456243
oct35313523677365
97133435837278
102020200120053
11709842334a85
12287640b23845
13118672538b2b
146dac7589793
153783b5c8538
hex1d65d4f7ef5

2020200120053 has 2 divisors, whose sum is σ = 2020200120054. Its totient is φ = 2020200120052.

The previous prime is 2020200119969. The next prime is 2020200120061. The reversal of 2020200120053 is 3500210020202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1958228000689 + 61972119364 = 1399367^2 + 248942^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020200120053 - 232 = 2015905152757 is a prime.

It is a super-2 number, since 2×20202001200532 (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 (2020200120853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010100060026 + 1010100060027.

It is an arithmetic number, because the mean of its divisors is an integer number (1010100060027).

Almost surely, 22020200120053 is an apocalyptic number.

It is an amenable number.

2020200120053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020200120053 is an equidigital number, since it uses as much as digits as its factorization.

2020200120053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 2020200120053 its reverse (3500210020202), we get a palindrome (5520410140255).

The spelling of 2020200120053 in words is "two trillion, twenty billion, two hundred million, one hundred twenty thousand, fifty-three".