20331011202 has 64 divisors (see below), whose sum is σ = 42815291904. Its totient is φ = 6428741760.

The previous prime is 20331011171. The next prime is 20331011209. The reversal of 20331011202 is 20211013302.

It is not an unprimeable number, because it can be changed into a prime (20331011209) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2396973 + ... + 2405439.

It is an arithmetic number, because the mean of its divisors is an integer number (668988936).

Almost surely, 2^20331011202 is an apocalyptic number.

20331011202 is an abundant number, since it is smaller than the sum of its proper divisors (22484280702).

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

20331011202 is a wasteful number, since it uses less digits than its factorization.

20331011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783.

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

Adding to 20331011202 its reverse (20211013302), we get a palindrome (40542024504).

The spelling of 20331011202 in words is "twenty billion, three hundred thirty-one million, eleven thousand, two hundred two".