20100222110 has 32 divisors (see below), whose sum is σ = 36506916864. Its totient is φ = 7967700000.

The previous prime is 20100222083. The next prime is 20100222167. The reversal of 20100222110 is 1122200102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20100222091 and 20100222100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973595 + ... + 994025.

It is an arithmetic number, because the mean of its divisors is an integer number (1140841152).

Almost surely, 2^20100222110 is an apocalyptic number.

20100222110 is a deficient number, since it is larger than the sum of its proper divisors (16406694754).

20100222110 is a wasteful number, since it uses less digits than its factorization.

20100222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21320.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20100222110 its reverse (1122200102), we get a palindrome (21222422212).

The spelling of 20100222110 in words is "twenty billion, one hundred million, two hundred twenty-two thousand, one hundred ten".