20100055334 has 4 divisors (see below), whose sum is σ = 30150083004. Its totient is φ = 10050027666.

The previous prime is 20100055319. The next prime is 20100055357. The reversal of 20100055334 is 43355000102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5025013832 + ... + 5025013835.

It is an arithmetic number, because the mean of its divisors is an integer number (7537520751).

Almost surely, 2^20100055334 is an apocalyptic number.

20100055334 is a deficient number, since it is larger than the sum of its proper divisors (10050027670).

20100055334 is a wasteful number, since it uses less digits than its factorization.

20100055334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10050027669.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 20100055334 its reverse (43355000102), we get a palindrome (63455055436).

The spelling of 20100055334 in words is "twenty billion, one hundred million, fifty-five thousand, three hundred thirty-four".