73201370020 has 24 divisors (see below), whose sum is σ = 153727959168. Its totient is φ = 29279580000.

The previous prime is 73201369949. The next prime is 73201370041. The reversal of 73201370020 is 2007310237.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168495 + ... + 1229545.

It is an arithmetic number, because the mean of its divisors is an integer number (6405331632).

Almost surely, 2^73201370020 is an apocalyptic number.

It is an amenable number.

73201370020 is an abundant number, since it is smaller than the sum of its proper divisors (80526589148).

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

73201370020 is a wasteful number, since it uses less digits than its factorization.

73201370020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121011 (or 121009 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

Adding to 73201370020 its reverse (2007310237), we get a palindrome (75208680257).

The spelling of 73201370020 in words is "seventy-three billion, two hundred one million, three hundred seventy thousand, twenty".