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2021202000193 is a prime number
BaseRepresentation
bin11101011010011001000…
…001101111100101000001
321011020002001011001111111
4131122121001233211001
5231103410203001233
64144305525243321
7266012161350505
oct35323101574501
97136061131444
102021202000193
1170a2069223a2
12287880563541
131187a1c83a0c
146db80666305
153789952bacd
hex1d69906f941

2021202000193 has 2 divisors, whose sum is σ = 2021202000194. Its totient is φ = 2021202000192.

The previous prime is 2021202000157. The next prime is 2021202000203. The reversal of 2021202000193 is 3910002021202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1884876376464 + 136325623729 = 1372908^2 + 369223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2021202000193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021202000143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010601000096 + 1010601000097.

It is an arithmetic number, because the mean of its divisors is an integer number (1010601000097).

Almost surely, 22021202000193 is an apocalyptic number.

It is an amenable number.

2021202000193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021202000193 is an equidigital number, since it uses as much as digits as its factorization.

2021202000193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2021202000193 its reverse (3910002021202), we get a palindrome (5931204021395).

The spelling of 2021202000193 in words is "two trillion, twenty-one billion, two hundred two million, one hundred ninety-three", and thus it is an aban number.