2221010110 has 32 divisors (see below), whose sum is σ = 4392662400. Its totient is φ = 801824160.

The previous prime is 2221010107. The next prime is 2221010131. The reversal of 2221010110 is 110101222.

2221010110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 57340 + ... + 87919.

It is an arithmetic number, because the mean of its divisors is an integer number (137270700).

Almost surely, 2^2221010110 is an apocalyptic number.

2221010110 is a deficient number, since it is larger than the sum of its proper divisors (2171652290).

2221010110 is a wasteful number, since it uses less digits than its factorization.

2221010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145416.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2221010110 is about 47127.5939339152. The cubic root of 2221010110 is about 1304.7185742923.

Adding to 2221010110 its reverse (110101222), we get a palindrome (2331111332).

The spelling of 2221010110 in words is "two billion, two hundred twenty-one million, ten thousand, one hundred ten".