20039473202 has 32 divisors (see below), whose sum is σ = 34695872640. Its totient is φ = 8502848640.

The previous prime is 20039473187. The next prime is 20039473229. The reversal of 20039473202 is 20237493002.

It is a happy number.

It is a super-2 number, since 2×20039473202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2255573 + ... + 2264439.

It is an arithmetic number, because the mean of its divisors is an integer number (1084246020).

Almost surely, 2^20039473202 is an apocalyptic number.

20039473202 is a deficient number, since it is larger than the sum of its proper divisors (14656399438).

20039473202 is a wasteful number, since it uses less digits than its factorization.

20039473202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 20039473202 in words is "twenty billion, thirty-nine million, four hundred seventy-three thousand, two hundred two".