2212124561218 has 32 divisors (see below), whose sum is σ = 3898378395072. Its totient is φ = 928142971200.

The previous prime is 2212124561131. The next prime is 2212124561237. The reversal of 2212124561218 is 8121654212122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23096188 + ... + 23191768.

It is an arithmetic number, because the mean of its divisors is an integer number (121824324846).

Almost surely, 2^{2212124561218} is an apocalyptic number.

2212124561218 is a deficient number, since it is larger than the sum of its proper divisors (1686253833854).

2212124561218 is a wasteful number, since it uses less digits than its factorization.

2212124561218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176530.

The product of its digits is 30720, while the sum is 37.

The spelling of 2212124561218 in words is "two trillion, two hundred twelve billion, one hundred twenty-four million, five hundred sixty-one thousand, two hundred eighteen".