30212223002 has 32 divisors (see below), whose sum is σ = 49070644560. Its totient is φ = 13868236800.

The previous prime is 30212222983. The next prime is 30212223017. The reversal of 30212223002 is 20032221203.

It can be written as a sum of positive squares in 8 ways, for example, as 10373218801 + 19839004201 = 101849^2 + 140851^2 .

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, 3676274 + ... + 3684482.

Almost surely, 2^30212223002 is an apocalyptic number.

30212223002 is a deficient number, since it is larger than the sum of its proper divisors (18858421558).

30212223002 is a wasteful number, since it uses less digits than its factorization.

30212223002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30212223002 its reverse (20032221203), we get a palindrome (50244444205).

The spelling of 30212223002 in words is "thirty billion, two hundred twelve million, two hundred twenty-three thousand, two".