5012222018 has 8 divisors (see below), whose sum is σ = 7777585980. Its totient is φ = 2419693360.

The previous prime is 5012221999. The next prime is 5012222023. The reversal of 5012222018 is 8102222105.

It can be written as a sum of positive squares in 2 ways, for example, as 5005987009 + 6235009 = 70753^2 + 2497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5012221984 and 5012222002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43208753 + ... + 43208868.

Almost surely, 2^5012222018 is an apocalyptic number.

5012222018 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5012222018 is a deficient number, since it is larger than the sum of its proper divisors (2765363962).

5012222018 is a wasteful number, since it uses less digits than its factorization.

5012222018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86417652.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 5012222018 is about 70797.0480881795. The cubic root of 5012222018 is about 1711.3681034145.

The spelling of 5012222018 in words is "five billion, twelve million, two hundred twenty-two thousand, eighteen".