30000212169 has 8 divisors (see below), whose sum is σ = 40003179552. Its totient is φ = 19998693120.

The previous prime is 30000212153. The next prime is 30000212197. The reversal of 30000212169 is 96121200003.

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

It is not a de Polignac number, because 30000212169 - 2⁴ = 30000212153 is a prime.

It is a super-2 number, since 2×30000212169² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30000212119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312792 + ... + 397289.

It is an arithmetic number, because the mean of its divisors is an integer number (5000397444).

Almost surely, 2^30000212169 is an apocalyptic number.

It is an amenable number.

30000212169 is a deficient number, since it is larger than the sum of its proper divisors (10002967383).

30000212169 is a wasteful number, since it uses less digits than its factorization.

30000212169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724167.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 30000212169 in words is "thirty billion, two hundred twelve thousand, one hundred sixty-nine".