20502522334 has 8 divisors (see below), whose sum is σ = 35147181168. Its totient is φ = 8786795280.

The previous prime is 20502522331. The next prime is 20502522373. The reversal of 20502522334 is 43322520502.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20502522331) 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, 732232927 + ... + 732232954.

It is an arithmetic number, because the mean of its divisors is an integer number (4393397646).

Almost surely, 2^20502522334 is an apocalyptic number.

20502522334 is a deficient number, since it is larger than the sum of its proper divisors (14644658834).

20502522334 is a wasteful number, since it uses less digits than its factorization.

20502522334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464465890.

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 20502522334 in words is "twenty billion, five hundred two million, five hundred twenty-two thousand, three hundred thirty-four".