20013071505060 has 24 divisors (see below), whose sum is σ = 56036600214336. Its totient is φ = 5336819068000.

The previous prime is 20013071505041. The next prime is 20013071505067. The reversal of 20013071505060 is 6050517031002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (20013071505067) 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, 166775595816 + ... + 166775595935.

It is an arithmetic number, because the mean of its divisors is an integer number (2334858342264).

Almost surely, 2^{20013071505060} is an apocalyptic number.

20013071505060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013071505060 is an abundant number, since it is smaller than the sum of its proper divisors (36023528709276).

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

20013071505060 is a wasteful number, since it uses less digits than its factorization.

20013071505060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333551191763 (or 333551191761 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

Adding to 20013071505060 its reverse (6050517031002), we get a palindrome (26063588536062).

The spelling of 20013071505060 in words is "twenty trillion, thirteen billion, seventy-one million, five hundred five thousand, sixty".