30220331032 has 8 divisors (see below), whose sum is σ = 56663120700. Its totient is φ = 15110165512.

The previous prime is 30220331021. The next prime is 30220331083. The reversal of 30220331032 is 23013302203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1888770682 + ... + 1888770697.

Almost surely, 2^30220331032 is an apocalyptic number.

It is an amenable number.

30220331032 is a deficient number, since it is larger than the sum of its proper divisors (26442789668).

30220331032 is a wasteful number, since it uses less digits than its factorization.

30220331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777541385 (or 3777541381 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30220331032 its reverse (23013302203), we get a palindrome (53233633235).

The spelling of 30220331032 in words is "thirty billion, two hundred twenty million, three hundred thirty-one thousand, thirty-two".