20200210012221 has 8 divisors (see below), whose sum is σ = 26933765551104. Its totient is φ = 13466730574080.

The previous prime is 20200210012219. The next prime is 20200210012223. The reversal of 20200210012221 is 12221001200202.

It is an interprime number because it is at equal distance from previous prime (20200210012219) and next prime (20200210012223).

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

It is not a de Polignac number, because 20200210012221 - 2¹ = 20200210012219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20200210012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200210012223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18402916 + ... + 19469661.

It is an arithmetic number, because the mean of its divisors is an integer number (3366720693888).

Almost surely, 2^{20200210012221} is an apocalyptic number.

It is an amenable number.

20200210012221 is a deficient number, since it is larger than the sum of its proper divisors (6733555538883).

20200210012221 is a wasteful number, since it uses less digits than its factorization.

20200210012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38050371.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20200210012221 its reverse (12221001200202), we get a palindrome (32421211212423).

The spelling of 20200210012221 in words is "twenty trillion, two hundred billion, two hundred ten million, twelve thousand, two hundred twenty-one".