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2200213020121 is a prime number
BaseRepresentation
bin100000000001000110111…
…010100101110111011001
321210100010121222002010121
4200001012322211313121
5242022014013120441
64402433000513241
7314650221045004
oct40010672456731
97710117862117
102200213020121
11779117988176
122b64baa7b821
1312c62ca48c4c
14786c2d8253b
153c374ecddd1
hex20046ea5dd9

2200213020121 has 2 divisors, whose sum is σ = 2200213020122. Its totient is φ = 2200213020120.

The previous prime is 2200213020101. The next prime is 2200213020133. The reversal of 2200213020121 is 1210203120022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1929776618896 + 270436401225 = 1389164^2 + 520035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2200213020121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200213020095 and 2200213020104.

It is not a weakly prime, because it can be changed into another prime (2200213020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100106510060 + 1100106510061.

It is an arithmetic number, because the mean of its divisors is an integer number (1100106510061).

Almost surely, 22200213020121 is an apocalyptic number.

It is an amenable number.

2200213020121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200213020121 is an equidigital number, since it uses as much as digits as its factorization.

2200213020121 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 2200213020121 its reverse (1210203120022), we get a palindrome (3410416140143).

Subtracting from 2200213020121 its reverse (1210203120022), we obtain a palindrome (990009900099).

The spelling of 2200213020121 in words is "two trillion, two hundred billion, two hundred thirteen million, twenty thousand, one hundred twenty-one".