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202120011232303 is a prime number
BaseRepresentation
bin101101111101001110111011…
…011110001011010000101111
3222111122111002002210011212011
4231331032323132023100233
5202443013240333413203
61553512352403422051
760400455204416323
oct5575167336132057
9874574062704764
10202120011232303
11594466850a024a
121a804266984927
1388a1ab2141038
1437ca937101983
151857912ee076d
hexb7d3bb78b42f

202120011232303 has 2 divisors, whose sum is σ = 202120011232304. Its totient is φ = 202120011232302.

The previous prime is 202120011232301. The next prime is 202120011232333. The reversal of 202120011232303 is 303232110021202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202120011232303 - 21 = 202120011232301 is a prime.

Together with 202120011232301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202120011232301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101060005616151 + 101060005616152.

It is an arithmetic number, because the mean of its divisors is an integer number (101060005616152).

Almost surely, 2202120011232303 is an apocalyptic number.

202120011232303 is a deficient number, since it is larger than the sum of its proper divisors (1).

202120011232303 is an equidigital number, since it uses as much as digits as its factorization.

202120011232303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202120011232303 its reverse (303232110021202), we get a palindrome (505352121253505).

The spelling of 202120011232303 in words is "two hundred two trillion, one hundred twenty billion, eleven million, two hundred thirty-two thousand, three hundred three".