5012220061 has 2 divisors, whose sum is σ = 5012220062. Its totient is φ = 5012220060.

The previous prime is 5012220011. The next prime is 5012220113. The reversal of 5012220061 is 1600222105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4773980836 + 238239225 = 69094^2 + 15435^2 .

It is a cyclic number.

It is not a de Polignac number, because 5012220061 - 2²⁹ = 4475349149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5012220011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506110030 + 2506110031.

It is an arithmetic number, because the mean of its divisors is an integer number (2506110031).

Almost surely, 2^5012220061 is an apocalyptic number.

It is an amenable number.

5012220061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012220061 is an equidigital number, since it uses as much as digits as its factorization.

5012220061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5012220061 is about 70797.0342669804. The cubic root of 5012220061 is about 1711.3678806824.

Adding to 5012220061 its reverse (1600222105), we get a palindrome (6612442166).

The spelling of 5012220061 in words is "five billion, twelve million, two hundred twenty thousand, sixty-one".