2220010100 has 72 divisors (see below), whose sum is σ = 6006157248. Its totient is φ = 691948800.

The previous prime is 2220010087. The next prime is 2220010109. The reversal of 2220010100 is 10100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220010109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136457 + ... + 151856.

Almost surely, 2^2220010100 is an apocalyptic number.

2220010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220010100 is an abundant number, since it is smaller than the sum of its proper divisors (3786147148).

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

2220010100 is a wasteful number, since it uses less digits than its factorization.

2220010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288345 (or 288338 counting only the distinct ones).

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

The square root of 2220010100 is about 47116.9831377180. The cubic root of 2220010100 is about 1304.5227283447.

Adding to 2220010100 its reverse (10100222), we get a palindrome (2230110322).

The spelling of 2220010100 in words is "two billion, two hundred twenty million, ten thousand, one hundred".