1202212210 has 8 divisors (see below), whose sum is σ = 2163981996. Its totient is φ = 480884880.

The previous prime is 1202212199. The next prime is 1202212211. The reversal of 1202212210 is 122122021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1143183721 + 59028489 = 33811^2 + 7683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1202212211) 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, 60110601 + ... + 60110620.

Almost surely, 2^1202212210 is an apocalyptic number.

1202212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202212210 is a deficient number, since it is larger than the sum of its proper divisors (961769786).

1202212210 is a wasteful number, since it uses less digits than its factorization.

1202212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120221228.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1202212210 is about 34672.9319498654. The cubic root of 1202212210 is about 1063.3111749613.

Adding to 1202212210 its reverse (122122021), we get a palindrome (1324334231).

The spelling of 1202212210 in words is "one billion, two hundred two million, two hundred twelve thousand, two hundred ten".