20020203030232 has 32 divisors (see below), whose sum is σ = 39517033305600. Its totient is φ = 9482420140704.

The previous prime is 20020203030169. The next prime is 20020203030259. The reversal of 20020203030232 is 23203030202002.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4055248 + ... + 7515679.

It is an arithmetic number, because the mean of its divisors is an integer number (1234907290800).

Almost surely, 2^{20020203030232} is an apocalyptic number.

It is an amenable number.

20020203030232 is a deficient number, since it is larger than the sum of its proper divisors (19496830275368).

20020203030232 is a wasteful number, since it uses less digits than its factorization.

20020203030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582335 (or 11582331 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20020203030232 its reverse (23203030202002), we get a palindrome (43223233232234).

The spelling of 20020203030232 in words is "twenty trillion, twenty billion, two hundred three million, thirty thousand, two hundred thirty-two".