20524070100 has 72 divisors (see below), whose sum is σ = 59520496000. Its totient is φ = 5460410880.

The previous prime is 20524070069. The next prime is 20524070111. The reversal of 20524070100 is 107042502.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 50901 + ... + 208899.

Almost surely, 2^20524070100 is an apocalyptic number.

20524070100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20524070100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29760248000).

20524070100 is an abundant number, since it is smaller than the sum of its proper divisors (38996425900).

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

20524070100 is a wasteful number, since it uses less digits than its factorization.

20524070100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158449 (or 158442 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The spelling of 20524070100 in words is "twenty billion, five hundred twenty-four million, seventy thousand, one hundred".