20004521302 has 4 divisors (see below), whose sum is σ = 30006781956. Its totient is φ = 10002260650.

The previous prime is 20004521293. The next prime is 20004521321. The reversal of 20004521302 is 20312540002.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20004521302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001130324 + ... + 5001130327.

It is an arithmetic number, because the mean of its divisors is an integer number (7501695489).

Almost surely, 2^20004521302 is an apocalyptic number.

20004521302 is a deficient number, since it is larger than the sum of its proper divisors (10002260654).

20004521302 is a wasteful number, since it uses less digits than its factorization.

20004521302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002260653.

The product of its (nonzero) digits is 480, while the sum is 19.

The spelling of 20004521302 in words is "twenty billion, four million, five hundred twenty-one thousand, three hundred two".