1202205612 has 48 divisors (see below), whose sum is σ = 2833915392. Its totient is φ = 396647040.

The previous prime is 1202205569. The next prime is 1202205659. The reversal of 1202205612 is 2165022021.

It is a happy number.

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, 525912 + ... + 528192.

It is an arithmetic number, because the mean of its divisors is an integer number (59039904).

Almost surely, 2^1202205612 is an apocalyptic number.

1202205612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202205612 is an abundant number, since it is smaller than the sum of its proper divisors (1631709780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202205612 is a wasteful number, since it uses less digits than its factorization.

1202205612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1202205612 is about 34672.8368034691. The cubic root of 1202205612 is about 1063.3092297307.

Adding to 1202205612 its reverse (2165022021), we get a palindrome (3367227633).

The spelling of 1202205612 in words is "one billion, two hundred two million, two hundred five thousand, six hundred twelve".