2102220010 has 64 divisors (see below), whose sum is σ = 4324264704. Its totient is φ = 728358400.

The previous prime is 2102219993. The next prime is 2102220023. The reversal of 2102220010 is 100222012.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709452 + ... + 712408.

It is an arithmetic number, because the mean of its divisors is an integer number (67566636).

Almost surely, 2^2102220010 is an apocalyptic number.

2102220010 is an abundant number, since it is smaller than the sum of its proper divisors (2222044694).

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

2102220010 is a wasteful number, since it uses less digits than its factorization.

2102220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2102220010 is about 45849.9728462297. The cubic root of 2102220010 is about 1281.0302598053.

Adding to 2102220010 its reverse (100222012), we get a palindrome (2202442022).

The spelling of 2102220010 in words is "two billion, one hundred two million, two hundred twenty thousand, ten".