20012010206 has 8 divisors (see below), whose sum is σ = 30018820104. Its totient is φ = 10005736840.

The previous prime is 20012010203. The next prime is 20012010253. The reversal of 20012010206 is 60201021002.

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

It is a super-3 number, since 3×20012010206³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012010203) 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, 22205 + ... + 201288.

It is an arithmetic number, because the mean of its divisors is an integer number (3752352513).

Almost surely, 2^20012010206 is an apocalyptic number.

20012010206 is a deficient number, since it is larger than the sum of its proper divisors (10006809898).

20012010206 is a wasteful number, since it uses less digits than its factorization.

20012010206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268266.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20012010206 its reverse (60201021002), we get a palindrome (80213031208).

The spelling of 20012010206 in words is "twenty billion, twelve million, ten thousand, two hundred six".