20020500134 has 8 divisors (see below), whose sum is σ = 30035603928. Its totient is φ = 10008632160.

The previous prime is 20020500131. The next prime is 20020500139. The reversal of 20020500134 is 43100502002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020500131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793427 + ... + 818270.

It is an arithmetic number, because the mean of its divisors is an integer number (3754450491).

Almost surely, 2^20020500134 is an apocalyptic number.

20020500134 is a deficient number, since it is larger than the sum of its proper divisors (10015103794).

20020500134 is a wasteful number, since it uses less digits than its factorization.

20020500134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617910.

The product of its (nonzero) digits is 240, while the sum is 17.

The spelling of 20020500134 in words is "twenty billion, twenty million, five hundred thousand, one hundred thirty-four".