100020455562 has 16 divisors (see below), whose sum is σ = 201146111712. Its totient is φ = 33155951760.

The previous prime is 100020455551. The next prime is 100020455567. The reversal of 100020455562 is 265554020001.

It is not an unprimeable number, because it can be changed into a prime (100020455567) 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 7 ways as a sum of consecutive naturals, for example, 46048848 + ... + 46051019.

It is an arithmetic number, because the mean of its divisors is an integer number (12571631982).

Almost surely, 2^100020455562 is an apocalyptic number.

100020455562 is an abundant number, since it is smaller than the sum of its proper divisors (101125656150).

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

100020455562 is a wasteful number, since it uses less digits than its factorization.

100020455562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92100053.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 100020455562 its reverse (265554020001), we get a palindrome (365574475563).

The spelling of 100020455562 in words is "one hundred billion, twenty million, four hundred fifty-five thousand, five hundred sixty-two".