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2002210202131 is a prime number
BaseRepresentation
bin11101001000101101000…
…001110010001000010011
321002102001110201202022021
4131020231001302020103
5230301011302432011
64131445213152311
7264440430625036
oct35105501621023
97072043652267
102002210202131
11702150509417
1228406018b697
13116a66428599
146cc9c22501d
1537137062471
hex1d22d072213

2002210202131 has 2 divisors, whose sum is σ = 2002210202132. Its totient is φ = 2002210202130.

The previous prime is 2002210202009. The next prime is 2002210202159. The reversal of 2002210202131 is 1312020122002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002210202131 - 211 = 2002210200083 is a prime.

It is a super-2 number, since 2×20022102021312 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002210202171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001105101065 + 1001105101066.

It is an arithmetic number, because the mean of its divisors is an integer number (1001105101066).

Almost surely, 22002210202131 is an apocalyptic number.

2002210202131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002210202131 is an equidigital number, since it uses as much as digits as its factorization.

2002210202131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2002210202131 its reverse (1312020122002), we get a palindrome (3314230324133).

The spelling of 2002210202131 in words is "two trillion, two billion, two hundred ten million, two hundred two thousand, one hundred thirty-one".