20122520330 has 16 divisors (see below), whose sum is σ = 39513312864. Its totient is φ = 7317280080.

The previous prime is 20122520273. The next prime is 20122520351. The reversal of 20122520330 is 3302522102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91465892 + ... + 91466111.

It is an arithmetic number, because the mean of its divisors is an integer number (2469582054).

Almost surely, 2^20122520330 is an apocalyptic number.

20122520330 is a deficient number, since it is larger than the sum of its proper divisors (19390792534).

20122520330 is a wasteful number, since it uses less digits than its factorization.

20122520330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182932021.

The product of its (nonzero) digits is 720, while the sum is 20.

The spelling of 20122520330 in words is "twenty billion, one hundred twenty-two million, five hundred twenty thousand, three hundred thirty".