21220200200110 has 8 divisors (see below), whose sum is σ = 38196360360216. Its totient is φ = 8488080080040.

The previous prime is 21220200200093. The next prime is 21220200200137. The reversal of 21220200200110 is 1100200202212.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061010009996 + ... + 1061010010015.

It is an arithmetic number, because the mean of its divisors is an integer number (4774545045027).

Almost surely, 2^{21220200200110} is an apocalyptic number.

21220200200110 is a deficient number, since it is larger than the sum of its proper divisors (16976160160106).

21220200200110 is a wasteful number, since it uses less digits than its factorization.

21220200200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122020020018.

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

Adding to 21220200200110 its reverse (1100200202212), we get a palindrome (22320400402322).

The spelling of 21220200200110 in words is "twenty-one trillion, two hundred twenty billion, two hundred million, two hundred thousand, one hundred ten".