200211000220021 has 8 divisors (see below), whose sum is σ = 228932557312320. Its totient is φ = 171519439535808.

The previous prime is 200211000220001. The next prime is 200211000220039. The reversal of 200211000220021 is 120022000112002.

It is a happy number.

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

It is not a de Polignac number, because 200211000220021 - 2²³ = 200210991831413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200211000219983 and 200211000220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211000220001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7499087716 + ... + 7499114413.

It is an arithmetic number, because the mean of its divisors is an integer number (28616569664040).

Almost surely, 2^{200211000220021} is an apocalyptic number.

It is an amenable number.

200211000220021 is a deficient number, since it is larger than the sum of its proper divisors (28721557092299).

200211000220021 is a wasteful number, since it uses less digits than its factorization.

200211000220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14998204043.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200211000220021 its reverse (120022000112002), we get a palindrome (320233000332023).

The spelling of 200211000220021 in words is "two hundred trillion, two hundred eleven billion, two hundred twenty thousand, twenty-one".