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122020222097 is a prime number
BaseRepresentation
bin111000110100011111…
…0001101010010010001
3102122221210120112020002
41301220332031102101
53444344134101342
6132015540455345
711546526526514
oct1615076152221
9378853515202
10122020222097
1147826263964
121b7943aa555
13b6778c1c67
145c97786d7b
15329250ed32
hex1c68f8d491

122020222097 has 2 divisors, whose sum is σ = 122020222098. Its totient is φ = 122020222096.

The previous prime is 122020222007. The next prime is 122020222123. The reversal of 122020222097 is 790222020221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71575511296 + 50444710801 = 267536^2 + 224599^2 .

It is a cyclic number.

It is not a de Polignac number, because 122020222097 - 218 = 122019959953 is a prime.

It is not a weakly prime, because it can be changed into another prime (122020222007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010111048 + 61010111049.

It is an arithmetic number, because the mean of its divisors is an integer number (61010111049).

Almost surely, 2122020222097 is an apocalyptic number.

It is an amenable number.

122020222097 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020222097 is an equidigital number, since it uses as much as digits as its factorization.

122020222097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 122020222097 in words is "one hundred twenty-two billion, twenty million, two hundred twenty-two thousand, ninety-seven".