30220223032 has 8 divisors (see below), whose sum is σ = 56662918200. Its totient is φ = 15110111512.

The previous prime is 30220223021. The next prime is 30220223057. The reversal of 30220223032 is 23032202203.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1888763932 + ... + 1888763947.

It is an arithmetic number, because the mean of its divisors is an integer number (7082864775).

Almost surely, 2^30220223032 is an apocalyptic number.

It is an amenable number.

30220223032 is a deficient number, since it is larger than the sum of its proper divisors (26442695168).

30220223032 is a wasteful number, since it uses less digits than its factorization.

30220223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777527885 (or 3777527881 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 30220223032 its reverse (23032202203), we get a palindrome (53252425235).

The spelling of 30220223032 in words is "thirty billion, two hundred twenty million, two hundred twenty-three thousand, thirty-two".