1202211212 has 6 divisors (see below), whose sum is σ = 2103869628. Its totient is φ = 601105604.

The previous prime is 1202211203. The next prime is 1202211221. The reversal of 1202211212 is 2121122021.

It is an interprime number because it is at equal distance from previous prime (1202211203) and next prime (1202211221).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150276398 + ... + 150276405.

It is an arithmetic number, because the mean of its divisors is an integer number (350644938).

Almost surely, 2^1202211212 is an apocalyptic number.

It is an amenable number.

1202211212 is a deficient number, since it is larger than the sum of its proper divisors (901658416).

1202211212 is a wasteful number, since it uses less digits than its factorization.

1202211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300552807 (or 300552805 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1202211212 is about 34672.9175582327. The cubic root of 1202211212 is about 1063.3108807301.

Adding to 1202211212 its reverse (2121122021), we get a palindrome (3323333233).

The spelling of 1202211212 in words is "one billion, two hundred two million, two hundred eleven thousand, two hundred twelve".