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10222122233 is a prime number
BaseRepresentation
bin10011000010100100…
…10011010011111001
3222101101201121112202
421201102103103321
5131413330402413
64410155315545
7511212414431
oct114122232371
928341647482
1010222122233
114376137804
121b9344bbb5
13c6ba1bb4b
146cd8632c1
153ec636e58
hex2614934f9

10222122233 has 2 divisors, whose sum is σ = 10222122234. Its totient is φ = 10222122232.

The previous prime is 10222122223. The next prime is 10222122257. The reversal of 10222122233 is 33222122201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6119463529 + 4102658704 = 78227^2 + 64052^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222122233 - 28 = 10222121977 is a prime.

It is a super-3 number, since 3×102221222333 (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10222122223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111061116 + 5111061117.

It is an arithmetic number, because the mean of its divisors is an integer number (5111061117).

Almost surely, 210222122233 is an apocalyptic number.

It is an amenable number.

10222122233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222122233 is an equidigital number, since it uses as much as digits as its factorization.

10222122233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10222122233 its reverse (33222122201), we get a palindrome (43444244434).

The spelling of 10222122233 in words is "ten billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred thirty-three".