20110021122202 has 8 divisors (see below), whose sum is σ = 32907307290912. Its totient is φ = 9140918691900.

The previous prime is 20110021122187. The next prime is 20110021122221. The reversal of 20110021122202 is 20222112001102.

It is a happy number.

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

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, 457045934574 + ... + 457045934617.

It is an arithmetic number, because the mean of its divisors is an integer number (4113413411364).

Almost surely, 2^{20110021122202} is an apocalyptic number.

20110021122202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20110021122202 is a deficient number, since it is larger than the sum of its proper divisors (12797286168710).

20110021122202 is a wasteful number, since it uses less digits than its factorization.

20110021122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914091869204.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20110021122202 its reverse (20222112001102), we get a palindrome (40332133123304).

The spelling of 20110021122202 in words is "twenty trillion, one hundred ten billion, twenty-one million, one hundred twenty-two thousand, two hundred two".