20210404020302 has 64 divisors (see below), whose sum is σ = 32803937083008. Its totient is φ = 9314511360000.

The previous prime is 20210404020281. The next prime is 20210404020341. The reversal of 20210404020302 is 20302040401202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80068598 + ... + 80320614.

It is an arithmetic number, because the mean of its divisors is an integer number (512561516922).

Almost surely, 2^{20210404020302} is an apocalyptic number.

20210404020302 is a deficient number, since it is larger than the sum of its proper divisors (12593533062706).

20210404020302 is a wasteful number, since it uses less digits than its factorization.

20210404020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252605.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20210404020302 its reverse (20302040401202), we get a palindrome (40512444421504).

The spelling of 20210404020302 in words is "twenty trillion, two hundred ten billion, four hundred four million, twenty thousand, three hundred two".