20020009292 has 12 divisors (see below), whose sum is σ = 36243120480. Its totient is φ = 9664832016.

The previous prime is 20020009291. The next prime is 20020009307. The reversal of 20020009292 is 29290002002.

It is not an unprimeable number, because it can be changed into a prime (20020009291) 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, 86293028 + ... + 86293259.

It is an arithmetic number, because the mean of its divisors is an integer number (3020260040).

Almost surely, 2^20020009292 is an apocalyptic number.

It is an amenable number.

20020009292 is a deficient number, since it is larger than the sum of its proper divisors (16223111188).

20020009292 is a wasteful number, since it uses less digits than its factorization.

20020009292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172586320 (or 172586318 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 20020009292 in words is "twenty billion, twenty million, nine thousand, two hundred ninety-two".