1202021204 has 12 divisors (see below), whose sum is σ = 2109894528. Its totient is φ = 599194200.

The previous prime is 1202021173. The next prime is 1202021207. The reversal of 1202021204 is 4021202021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202021207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452612 + ... + 455259.

It is an arithmetic number, because the mean of its divisors is an integer number (175824544).

Almost surely, 2^1202021204 is an apocalyptic number.

It is an amenable number.

1202021204 is a deficient number, since it is larger than the sum of its proper divisors (907873324).

1202021204 is a wasteful number, since it uses less digits than its factorization.

1202021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908206 (or 908204 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1202021204 is about 34670.1774440224. The cubic root of 1202021204 is about 1063.2548594540.

Adding to 1202021204 its reverse (4021202021), we get a palindrome (5223223225).

The spelling of 1202021204 in words is "one billion, two hundred two million, twenty-one thousand, two hundred four".