3001220212 has 6 divisors (see below), whose sum is σ = 5252135378. Its totient is φ = 1500610104.

The previous prime is 3001220207. The next prime is 3001220227. The reversal of 3001220212 is 2120221003.

It can be written as a sum of positive squares in only one way, i.e., 2412381456 + 588838756 = 49116^2 + 24266^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3001220192 and 3001220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375152523 + ... + 375152530.

Almost surely, 2^3001220212 is an apocalyptic number.

It is an amenable number.

3001220212 is a deficient number, since it is larger than the sum of its proper divisors (2250915166).

3001220212 is a wasteful number, since it uses less digits than its factorization.

3001220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750305057 (or 750305055 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3001220212 is about 54783.3935787114. The cubic root of 3001220212 is about 1442.4450827171.

Adding to 3001220212 its reverse (2120221003), we get a palindrome (5121441215).

The spelling of 3001220212 in words is "three billion, one million, two hundred twenty thousand, two hundred twelve".