1202220412 has 12 divisors (see below), whose sum is σ = 2143582056. Its totient is φ = 589768400.

The previous prime is 1202220367. The next prime is 1202220427. The reversal of 1202220412 is 2140222021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835214 + ... + 2835637.

It is an arithmetic number, because the mean of its divisors is an integer number (178631838).

Almost surely, 2^1202220412 is an apocalyptic number.

It is an amenable number.

1202220412 is a deficient number, since it is larger than the sum of its proper divisors (941361644).

1202220412 is a wasteful number, since it uses less digits than its factorization.

1202220412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670908 (or 5670906 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1202220412 is about 34673.0502263646. The cubic root of 1202220412 is about 1063.3135930752.

Adding to 1202220412 its reverse (2140222021), we get a palindrome (3342442433).

The spelling of 1202220412 in words is "one billion, two hundred two million, two hundred twenty thousand, four hundred twelve".