20110021100222 has 16 divisors (see below), whose sum is σ = 30711123399600. Its totient is φ = 9873366856320.

The previous prime is 20110021100189. The next prime is 20110021100261. The reversal of 20110021100222 is 22200112001102.

It is a junction number, because it is equal to n+sod(n) for n = 20110021100197 and 20110021100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96617897 + ... + 96825812.

It is an arithmetic number, because the mean of its divisors is an integer number (1919445212475).

Almost surely, 2^{20110021100222} is an apocalyptic number.

20110021100222 is a deficient number, since it is larger than the sum of its proper divisors (10601102299378).

20110021100222 is a wasteful number, since it uses less digits than its factorization.

20110021100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193444651.

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

Adding to 20110021100222 its reverse (22200112001102), we get a palindrome (42310133101324).

The spelling of 20110021100222 in words is "twenty trillion, one hundred ten billion, twenty-one million, one hundred thousand, two hundred twenty-two".