20020009373 has 32 divisors (see below), whose sum is σ = 25119424512. Its totient is φ = 15534187200.

The previous prime is 20020009367. The next prime is 20020009423. The reversal of 20020009373 is 37390002002.

It is not a de Polignac number, because 20020009373 - 2¹² = 20020005277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020009673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1225940 + ... + 1242162.

It is an arithmetic number, because the mean of its divisors is an integer number (784982016).

Almost surely, 2^20020009373 is an apocalyptic number.

It is an amenable number.

20020009373 is a deficient number, since it is larger than the sum of its proper divisors (5099415139).

20020009373 is a wasteful number, since it uses less digits than its factorization.

20020009373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16505.

The product of its (nonzero) digits is 2268, while the sum is 26.

The spelling of 20020009373 in words is "twenty billion, twenty million, nine thousand, three hundred seventy-three".