5012221999 has 2 divisors, whose sum is σ = 5012222000. Its totient is φ = 5012221998.

The previous prime is 5012221993. The next prime is 5012222023. The reversal of 5012221999 is 9991222105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5012221999 - 2¹³ = 5012213807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5012221993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506110999 + 2506111000.

It is an arithmetic number, because the mean of its divisors is an integer number (2506111000).

Almost surely, 2^5012221999 is an apocalyptic number.

5012221999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012221999 is an equidigital number, since it uses as much as digits as its factorization.

5012221999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 5012221999 is about 70797.0479539931. The cubic root of 5012221999 is about 1711.3681012520.

The spelling of 5012221999 in words is "five billion, twelve million, two hundred twenty-one thousand, nine hundred ninety-nine".