20204203006 has 32 divisors (see below), whose sum is σ = 32759868960. Its totient is φ = 9290146176.

The previous prime is 20204202983. The next prime is 20204203009. The reversal of 20204203006 is 60030240202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204203009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12104740 + ... + 12106408.

It is an arithmetic number, because the mean of its divisors is an integer number (1023745905).

Almost surely, 2^20204203006 is an apocalyptic number.

20204203006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20204203006 is a deficient number, since it is larger than the sum of its proper divisors (12555665954).

20204203006 is a wasteful number, since it uses less digits than its factorization.

20204203006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20204203006 its reverse (60030240202), we get a palindrome (80234443208).

The spelling of 20204203006 in words is "twenty billion, two hundred four million, two hundred three thousand, six".