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122210011200001 is a prime number
BaseRepresentation
bin11011110010011000111100…
…010011100011101000000001
3121000201011101210202020001011
4123302120330103203220001
5112004242100331400001
61111530300514440521
734512245001346234
oct3362307423435001
9530634353666034
10122210011200001
1135a37a7a34a9aa
1211859151593141
13532647c0bc49a
142226dd343b41b
15e1de69928d51
hex6f263c4e3a01

122210011200001 has 2 divisors, whose sum is σ = 122210011200002. Its totient is φ = 122210011200000.

The previous prime is 122210011199999. The next prime is 122210011200019. The reversal of 122210011200001 is 100002110012221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120884747457600 + 1325263742401 = 10994760^2 + 1151201^2 .

It is a cyclic number.

It is not a de Polignac number, because 122210011200001 - 21 = 122210011199999 is a prime.

Together with 122210011199999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122210011200071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105005600000 + 61105005600001.

It is an arithmetic number, because the mean of its divisors is an integer number (61105005600001).

Almost surely, 2122210011200001 is an apocalyptic number.

It is an amenable number.

122210011200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210011200001 is an equidigital number, since it uses as much as digits as its factorization.

122210011200001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122210011200001 its reverse (100002110012221), we get a palindrome (222212121212222).

The spelling of 122210011200001 in words is "one hundred twenty-two trillion, two hundred ten billion, eleven million, two hundred thousand, one".