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4002122213 is a prime number
BaseRepresentation
bin1110111010001011…
…1000100111100101
3101022220200212120122
43232202320213211
531144020402323
61501043211325
7201114322535
oct35642704745
911286625518
104002122213
111774103721
12938376b45
134ba1b566b
1429d7474c5
15186543ec8
hexee8b89e5

4002122213 has 2 divisors, whose sum is σ = 4002122214. Its totient is φ = 4002122212.

The previous prime is 4002122183. The next prime is 4002122219. The reversal of 4002122213 is 3122212004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3600240004 + 401882209 = 60002^2 + 20047^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002122213 - 216 = 4002056677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4002122191 and 4002122200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002122219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001061106 + 2001061107.

It is an arithmetic number, because the mean of its divisors is an integer number (2001061107).

Almost surely, 24002122213 is an apocalyptic number.

It is an amenable number.

4002122213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002122213 is an equidigital number, since it uses as much as digits as its factorization.

4002122213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4002122213 is about 63262.3285455096. The cubic root of 4002122213 is about 1587.6817359305.

Adding to 4002122213 its reverse (3122212004), we get a palindrome (7124334217).

The spelling of 4002122213 in words is "four billion, two million, one hundred twenty-two thousand, two hundred thirteen".