Search a number
-
+
122213302069 is a prime number
BaseRepresentation
bin111000111010001111…
…0101111111100110101
3102200110020220000011011
41301310132233330311
54000243101131234
6132051035112221
711554362633055
oct1616436577465
9380406800134
10122213302069
114791524a791
121b828ba2671
13b6a88c5571
145cb5287565
1532a444db64
hex1c747aff35

122213302069 has 2 divisors, whose sum is σ = 122213302070. Its totient is φ = 122213302068.

The previous prime is 122213302009. The next prime is 122213302091. The reversal of 122213302069 is 960203312221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122171220900 + 42081169 = 349530^2 + 6487^2 .

It is a cyclic number.

It is not a de Polignac number, because 122213302069 - 27 = 122213301941 is a prime.

It is a super-2 number, since 2×1222133020692 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122213302069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122213302009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106651034 + 61106651035.

It is an arithmetic number, because the mean of its divisors is an integer number (61106651035).

Almost surely, 2122213302069 is an apocalyptic number.

It is an amenable number.

122213302069 is a deficient number, since it is larger than the sum of its proper divisors (1).

122213302069 is an equidigital number, since it uses as much as digits as its factorization.

122213302069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 122213302069 in words is "one hundred twenty-two billion, two hundred thirteen million, three hundred two thousand, sixty-nine".