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2202122020057 is a prime number
BaseRepresentation
bin100000000010111000101…
…100110110010011011001
321210112001200002022201221
4200002320230312103121
5242034421214120212
64403350233212041
7315045431220331
oct40027054662331
97715050068657
102202122020057
11779a07520073
122b6952261021
1312c8753b10cb
14788247100c1
153c4378b8807
hex200b8b364d9

2202122020057 has 2 divisors, whose sum is σ = 2202122020058. Its totient is φ = 2202122020056.

The previous prime is 2202122020027. The next prime is 2202122020139. The reversal of 2202122020057 is 7500202212022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2066518376521 + 135603643536 = 1437539^2 + 368244^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202122020057 - 235 = 2167762281689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2202122020027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101061010028 + 1101061010029.

It is an arithmetic number, because the mean of its divisors is an integer number (1101061010029).

Almost surely, 22202122020057 is an apocalyptic number.

It is an amenable number.

2202122020057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202122020057 is an equidigital number, since it uses as much as digits as its factorization.

2202122020057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

Adding to 2202122020057 its reverse (7500202212022), we get a palindrome (9702324232079).

The spelling of 2202122020057 in words is "two trillion, two hundred two billion, one hundred twenty-two million, twenty thousand, fifty-seven".