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22210213061 is a prime number
BaseRepresentation
bin10100101011110101…
…001111010011000101
32010022212102201120202
4110223311033103011
5330441303304221
614111521540245
71414250460521
oct245365172305
963285381522
1022210213061
1194680a4893
12437a1a4685
13212c573b0a
141109a60d81
1589ed03d0b
hex52bd4f4c5

22210213061 has 2 divisors, whose sum is σ = 22210213062. Its totient is φ = 22210213060.

The previous prime is 22210213043. The next prime is 22210213133. The reversal of 22210213061 is 16031201222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15274488100 + 6935724961 = 123590^2 + 83281^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210213061 - 214 = 22210196677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210213021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105106530 + 11105106531.

It is an arithmetic number, because the mean of its divisors is an integer number (11105106531).

Almost surely, 222210213061 is an apocalyptic number.

It is an amenable number.

22210213061 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210213061 is an equidigital number, since it uses as much as digits as its factorization.

22210213061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22210213061 its reverse (16031201222), we get a palindrome (38241414283).

The spelling of 22210213061 in words is "twenty-two billion, two hundred ten million, two hundred thirteen thousand, sixty-one".