30112211002 has 8 divisors (see below), whose sum is σ = 45171003636. Its totient is φ = 15055209792.

The previous prime is 30112210991. The next prime is 30112211023. The reversal of 30112211002 is 20011221103.

It can be written as a sum of positive squares in 2 ways, for example, as 17074910241 + 13037300761 = 130671^2 + 114181^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405013 + ... + 473560.

Almost surely, 2^30112211002 is an apocalyptic number.

30112211002 is a deficient number, since it is larger than the sum of its proper divisors (15058792634).

30112211002 is a wasteful number, since it uses less digits than its factorization.

30112211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895712.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30112211002 its reverse (20011221103), we get a palindrome (50123432105).

The spelling of 30112211002 in words is "thirty billion, one hundred twelve million, two hundred eleven thousand, two".