2102222010 has 96 divisors (see below), whose sum is σ = 5880079872. Its totient is φ = 479606400.

The previous prime is 2102221991. The next prime is 2102222021. The reversal of 2102222010 is 102222012.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1076535 + ... + 1078485.

It is an arithmetic number, because the mean of its divisors is an integer number (61250832).

Almost surely, 2^2102222010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2940039936).

2102222010 is an abundant number, since it is smaller than the sum of its proper divisors (3777857862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102222010 is a wasteful number, since it uses less digits than its factorization.

2102222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2102222010 is about 45849.9946564882. The cubic root of 2102222010 is about 1281.0306660520.

Adding to 2102222010 its reverse (102222012), we get a palindrome (2204444022).

The spelling of 2102222010 in words is "two billion, one hundred two million, two hundred twenty-two thousand, ten".