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2222002211213 is a prime number
BaseRepresentation
bin100000010101011001101…
…001110000100110001101
321212102101011011200011002
4200111121221300212031
5242401130031224323
64420435042510045
7316351200110321
oct40253151604615
97772334150132
102222002211213
11787389358a14
122ba780065325
131316c2ccab25
147978cb29981
153cbecd6a828
hex20559a7098d

2222002211213 has 2 divisors, whose sum is σ = 2222002211214. Its totient is φ = 2222002211212.

The previous prime is 2222002211179. The next prime is 2222002211263. The reversal of 2222002211213 is 3121122002222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1931883166084 + 290119045129 = 1389922^2 + 538627^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222002211213 - 210 = 2222002210189 is a prime.

It is a super-2 number, since 2×22220022112132 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222002211263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111001105606 + 1111001105607.

It is an arithmetic number, because the mean of its divisors is an integer number (1111001105607).

Almost surely, 22222002211213 is an apocalyptic number.

It is an amenable number.

2222002211213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222002211213 is an equidigital number, since it uses as much as digits as its factorization.

2222002211213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2222002211213 its reverse (3121122002222), we get a palindrome (5343124213435).

The spelling of 2222002211213 in words is "two trillion, two hundred twenty-two billion, two million, two hundred eleven thousand, two hundred thirteen".