2205211012 has 12 divisors (see below), whose sum is σ = 3862606860. Its totient is φ = 1101609056.

The previous prime is 2205210983. The next prime is 2205211087. The reversal of 2205211012 is 2101125022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13660416 + 2191550596 = 3696^2 + 46814^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244123 + ... + 252994.

It is an arithmetic number, because the mean of its divisors is an integer number (321883905).

Almost surely, 2^2205211012 is an apocalyptic number.

It is an amenable number.

2205211012 is a deficient number, since it is larger than the sum of its proper divisors (1657395848).

2205211012 is a wasteful number, since it uses less digits than its factorization.

2205211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498230 (or 498228 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2205211012 is about 46959.6743174396. The cubic root of 2205211012 is about 1301.6175155773.

Adding to 2205211012 its reverse (2101125022), we get a palindrome (4306336034).

The spelling of 2205211012 in words is "two billion, two hundred five million, two hundred eleven thousand, twelve".