200221020011 has 16 divisors (see below), whose sum is σ = 210293775360. Its totient is φ = 190388737440.

The previous prime is 200221020001. The next prime is 200221020029. The reversal of 200221020011 is 110020122002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200221020011 - 2¹⁴ = 200221003627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200221019974 and 200221020001.

It is not an unprimeable number, because it can be changed into a prime (200221020001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703160 + ... + 945978.

It is an arithmetic number, because the mean of its divisors is an integer number (13143360960).

Almost surely, 2^200221020011 is an apocalyptic number.

200221020011 is a deficient number, since it is larger than the sum of its proper divisors (10072755349).

200221020011 is a wasteful number, since it uses less digits than its factorization.

200221020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243314.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200221020011 its reverse (110020122002), we get a palindrome (310241142013).

The spelling of 200221020011 in words is "two hundred billion, two hundred twenty-one million, twenty thousand, eleven".