30011222210 has 32 divisors (see below), whose sum is σ = 54156593520. Its totient is φ = 11974223872.

The previous prime is 30011222191. The next prime is 30011222239. The reversal of 30011222210 is 1222211003.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 17222100289 + 12789121921 = 131233^2 + 113089^2 .

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, 7902032 + ... + 7905828.

Almost surely, 2^30011222210 is an apocalyptic number.

30011222210 is a deficient number, since it is larger than the sum of its proper divisors (24145371310).

30011222210 is a wasteful number, since it uses less digits than its factorization.

30011222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30011222210 its reverse (1222211003), we get a palindrome (31233433213).

The spelling of 30011222210 in words is "thirty billion, eleven million, two hundred twenty-two thousand, two hundred ten".