10020221332 has 24 divisors (see below), whose sum is σ = 19187334432. Its totient is φ = 4540879200.

The previous prime is 10020221269. The next prime is 10020221339. The reversal of 10020221332 is 23312202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020221339) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 329443 + ... + 358570.

It is an arithmetic number, because the mean of its divisors is an integer number (799472268).

Almost surely, 2^10020221332 is an apocalyptic number.

It is an amenable number.

10020221332 is a deficient number, since it is larger than the sum of its proper divisors (9167113100).

10020221332 is a wasteful number, since it uses less digits than its factorization.

10020221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688359 (or 688357 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10020221332 its reverse (23312202001), we get a palindrome (33332423333).

The spelling of 10020221332 in words is "ten billion, twenty million, two hundred twenty-one thousand, three hundred thirty-two".