20101202206 has 8 divisors (see below), whose sum is σ = 30153381624. Its totient is φ = 10050075000.

The previous prime is 20101202179. The next prime is 20101202207. The reversal of 20101202206 is 60220210102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20101202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101202207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213420 + ... + 292831.

It is an arithmetic number, because the mean of its divisors is an integer number (3769172703).

Almost surely, 2^20101202206 is an apocalyptic number.

20101202206 is a deficient number, since it is larger than the sum of its proper divisors (10052179418).

20101202206 is a wasteful number, since it uses less digits than its factorization.

20101202206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526106.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20101202206 its reverse (60220210102), we get a palindrome (80321412308).

The spelling of 20101202206 in words is "twenty billion, one hundred one million, two hundred two thousand, two hundred six".