20692203429 has 8 divisors (see below), whose sum is σ = 29212522560. Its totient is φ = 12983343296.

The previous prime is 20692203353. The next prime is 20692203439. The reversal of 20692203429 is 92430229602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20692203429 - 2⁸ = 20692203173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20692203439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202864689 + ... + 202864790.

It is an arithmetic number, because the mean of its divisors is an integer number (3651565320).

Almost surely, 2^20692203429 is an apocalyptic number.

It is an amenable number.

20692203429 is a deficient number, since it is larger than the sum of its proper divisors (8520319131).

20692203429 is a wasteful number, since it uses less digits than its factorization.

20692203429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405729499.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 20692203429 in words is "twenty billion, six hundred ninety-two million, two hundred three thousand, four hundred twenty-nine".