200210201220021 has 8 divisors (see below), whose sum is σ = 269048879330304. Its totient is φ = 132422495294880.

The previous prime is 200210201220019. The next prime is 200210201220031. The reversal of 200210201220021 is 120022102012002.

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

It is not a de Polignac number, because 200210201220021 - 2¹ = 200210201220019 is a prime.

It is a super-2 number, since 2×200210201220021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210201220011) 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, 262743045840 + ... + 262743046601.

It is an arithmetic number, because the mean of its divisors is an integer number (33631109916288).

Almost surely, 2^{200210201220021} is an apocalyptic number.

It is an amenable number.

200210201220021 is a deficient number, since it is larger than the sum of its proper divisors (68838678110283).

200210201220021 is a wasteful number, since it uses less digits than its factorization.

200210201220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525486092571.

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

Adding to 200210201220021 its reverse (120022102012002), we get a palindrome (320232303232023).

The spelling of 200210201220021 in words is "two hundred trillion, two hundred ten billion, two hundred one million, two hundred twenty thousand, twenty-one".