30212203132 has 24 divisors (see below), whose sum is σ = 55022052960. Its totient is φ = 14497855680.

The previous prime is 30212203121. The next prime is 30212203141. The reversal of 30212203132 is 23130221203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760419 + ... + 799162.

It is an arithmetic number, because the mean of its divisors is an integer number (2292585540).

Almost surely, 2^30212203132 is an apocalyptic number.

It is an amenable number.

30212203132 is a deficient number, since it is larger than the sum of its proper divisors (24809849828).

30212203132 is a wasteful number, since it uses less digits than its factorization.

30212203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559781 (or 1559779 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30212203132 its reverse (23130221203), we get a palindrome (53342424335).

The spelling of 30212203132 in words is "thirty billion, two hundred twelve million, two hundred three thousand, one hundred thirty-two".