220021210200011 has 24 divisors (see below), whose sum is σ = 253195084956240. Its totient is φ = 190795293254720.

The previous prime is 220021210199981. The next prime is 220021210200013. The reversal of 220021210200011 is 110002012120022.

It is not a de Polignac number, because 220021210200011 - 2⁴⁶ = 149652466022347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220021210200013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377431460 + ... + 378013953.

It is an arithmetic number, because the mean of its divisors is an integer number (10549795206510).

Almost surely, 2^{220021210200011} is an apocalyptic number.

220021210200011 is a deficient number, since it is larger than the sum of its proper divisors (33173874756229).

220021210200011 is a wasteful number, since it uses less digits than its factorization.

220021210200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755445547 (or 755445536 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220021210200011 its reverse (110002012120022), we get a palindrome (330023222320033).

The spelling of 220021210200011 in words is "two hundred twenty trillion, twenty-one billion, two hundred ten million, two hundred thousand, eleven".