20102222111110 has 16 divisors (see below), whose sum is σ = 36185994504576. Its totient is φ = 8040445576768.

The previous prime is 20102222111107. The next prime is 20102222111123. The reversal of 20102222111110 is 1111122220102.

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, 55217959 + ... + 55580818.

It is an arithmetic number, because the mean of its divisors is an integer number (2261624656536).

Almost surely, 2^{20102222111110} is an apocalyptic number.

20102222111110 is a deficient number, since it is larger than the sum of its proper divisors (16083772393466).

20102222111110 is a wasteful number, since it uses less digits than its factorization.

20102222111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110816927.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20102222111110 its reverse (1111122220102), we get a palindrome (21213344331212).

The spelling of 20102222111110 in words is "twenty trillion, one hundred two billion, two hundred twenty-two million, one hundred eleven thousand, one hundred ten".