22031320102 has 64 divisors (see below), whose sum is σ = 38976344640. Its totient is φ = 9227980800.

The previous prime is 22031320081. The next prime is 22031320133. The reversal of 22031320102 is 20102313022.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5222298 + ... + 5226514.

It is an arithmetic number, because the mean of its divisors is an integer number (609005385).

Almost surely, 2^22031320102 is an apocalyptic number.

22031320102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22031320102 is a deficient number, since it is larger than the sum of its proper divisors (16945024538).

22031320102 is a wasteful number, since it uses less digits than its factorization.

22031320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537.

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

Adding to 22031320102 its reverse (20102313022), we get a palindrome (42133633124).

The spelling of 22031320102 in words is "twenty-two billion, thirty-one million, three hundred twenty thousand, one hundred two".