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22231002701 is a prime number
BaseRepresentation
bin10100101101000100…
…100010111001001101
32010101022112221121102
4110231010202321031
5331012114041301
614113543312445
71414622255645
oct245504427115
963338487542
1022231002701
119478904406
12438514b725
13213397278b
14110c713525
158a1a5db6b
hex52d122e4d

22231002701 has 2 divisors, whose sum is σ = 22231002702. Its totient is φ = 22231002700.

The previous prime is 22231002691. The next prime is 22231002713. The reversal of 22231002701 is 10720013222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20721602500 + 1509400201 = 143950^2 + 38851^2 .

It is a cyclic number.

It is not a de Polignac number, because 22231002701 - 214 = 22230986317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22239002701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115501350 + 11115501351.

It is an arithmetic number, because the mean of its divisors is an integer number (11115501351).

Almost surely, 222231002701 is an apocalyptic number.

It is an amenable number.

22231002701 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231002701 is an equidigital number, since it uses as much as digits as its factorization.

22231002701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 22231002701 its reverse (10720013222), we get a palindrome (32951015923).

The spelling of 22231002701 in words is "twenty-two billion, two hundred thirty-one million, two thousand, seven hundred one".