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122200000007 is a prime number
BaseRepresentation
bin111000111001110110…
…0000000011000000111
3102200102022212012011012
41301303230000120013
54000231200000012
6132045442032435
711554141601411
oct1616354003007
9380368765135
10122200000007
1147908794748
121b82464871b
13b6a5c18a17
145cb35c39b1
1532a31c2622
hex1c73b00607

122200000007 has 2 divisors, whose sum is σ = 122200000008. Its totient is φ = 122200000006.

The previous prime is 122199999983. The next prime is 122200000033. The reversal of 122200000007 is 700000002221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122200000007 - 210 = 122199998983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122199999937 and 122200000000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122200000037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100000003 + 61100000004.

It is an arithmetic number, because the mean of its divisors is an integer number (61100000004).

Almost surely, 2122200000007 is an apocalyptic number.

122200000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200000007 is an equidigital number, since it uses as much as digits as its factorization.

122200000007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 14.

Adding to 122200000007 its reverse (700000002221), we get a palindrome (822200002228).

The spelling of 122200000007 in words is "one hundred twenty-two billion, two hundred million, seven", and thus it is an aban number.