20100300234 has 64 divisors (see below), whose sum is σ = 48901128192. Its totient is φ = 5376787200.

The previous prime is 20100300223. The next prime is 20100300289. The reversal of 20100300234 is 43200300102.

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 31 ways as a sum of consecutive naturals, for example, 62679 + ... + 210069.

It is an arithmetic number, because the mean of its divisors is an integer number (764080128).

Almost surely, 2^20100300234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20100300234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24450564096).

20100300234 is an abundant number, since it is smaller than the sum of its proper divisors (28800827958).

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

20100300234 is a wasteful number, since it uses less digits than its factorization.

20100300234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147611.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20100300234 its reverse (43200300102), we get a palindrome (63300600336).

The spelling of 20100300234 in words is "twenty billion, one hundred million, three hundred thousand, two hundred thirty-four".