20202000000206 has 4 divisors (see below), whose sum is σ = 30303000000312. Its totient is φ = 10101000000102.

The previous prime is 20202000000197. The next prime is 20202000000293. The reversal of 20202000000206 is 60200000020202.

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

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, 5050500000050 + ... + 5050500000053.

It is an arithmetic number, because the mean of its divisors is an integer number (7575750000078).

Almost surely, 2^{20202000000206} is an apocalyptic number.

20202000000206 is a deficient number, since it is larger than the sum of its proper divisors (10101000000106).

20202000000206 is a wasteful number, since it uses less digits than its factorization.

20202000000206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101000000105.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20202000000206 its reverse (60200000020202), we get a palindrome (80402000020408).

The spelling of 20202000000206 in words is "twenty trillion, two hundred two billion, two hundred six", and thus it is an aban number.