2102220110 has 8 divisors (see below), whose sum is σ = 3783996216. Its totient is φ = 840888040.

The previous prime is 2102220061. The next prime is 2102220149. The reversal of 2102220110 is 110222012.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2102220091 and 2102220100.

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, 105110996 + ... + 105111015.

It is an arithmetic number, because the mean of its divisors is an integer number (472999527).

Almost surely, 2^2102220110 is an apocalyptic number.

2102220110 is a deficient number, since it is larger than the sum of its proper divisors (1681776106).

2102220110 is a wasteful number, since it uses less digits than its factorization.

2102220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210222018.

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

The square root of 2102220110 is about 45849.9739367429. The cubic root of 2102220110 is about 1281.0302801176.

Adding to 2102220110 its reverse (110222012), we get a palindrome (2212442122).

The spelling of 2102220110 in words is "two billion, one hundred two million, two hundred twenty thousand, one hundred ten".