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202002100969 is a prime number
BaseRepresentation
bin1011110000100001000…
…0110111001011101001
3201022101212120221201011
42330020100313023221
511302200014212334
6232444250023521
720410541346034
oct2741020671351
9638355527634
10202002100969
1178739a132a9
1233196117ba1
13160830508c6
149ac3d6601b
1553c40ee564
hex2f084372e9

202002100969 has 2 divisors, whose sum is σ = 202002100970. Its totient is φ = 202002100968.

The previous prime is 202002100933. The next prime is 202002101009. The reversal of 202002100969 is 969001200202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111529281600 + 90472819369 = 333960^2 + 300787^2 .

It is a cyclic number.

It is not a de Polignac number, because 202002100969 - 27 = 202002100841 is a prime.

It is a super-2 number, since 2×2020021009692 (a number of 23 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 202002100969.

It is not a weakly prime, because it can be changed into another prime (202002103969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101001050484 + 101001050485.

It is an arithmetic number, because the mean of its divisors is an integer number (101001050485).

Almost surely, 2202002100969 is an apocalyptic number.

It is an amenable number.

202002100969 is a deficient number, since it is larger than the sum of its proper divisors (1).

202002100969 is an equidigital number, since it uses as much as digits as its factorization.

202002100969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 202002100969 in words is "two hundred two billion, two million, one hundred thousand, nine hundred sixty-nine".