20030111322 has 32 divisors (see below), whose sum is σ = 43175619648. Its totient is φ = 6158276736.

The previous prime is 20030111293. The next prime is 20030111333. The reversal of 20030111322 is 22311103002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3 + ... + 200150.

It is an arithmetic number, because the mean of its divisors is an integer number (1349238114).

Almost surely, 2^20030111322 is an apocalyptic number.

20030111322 is an abundant number, since it is smaller than the sum of its proper divisors (23145508326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20030111322 is a wasteful number, since it uses less digits than its factorization.

20030111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201454.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20030111322 its reverse (22311103002), we get a palindrome (42341214324).

The spelling of 20030111322 in words is "twenty billion, thirty million, one hundred eleven thousand, three hundred twenty-two".