2102220222 has 8 divisors (see below), whose sum is σ = 4204440456. Its totient is φ = 700740072.

The previous prime is 2102220203. The next prime is 2102220227. The reversal of 2102220222 is 2220222012.

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

2102220222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102220227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175185013 + ... + 175185024.

It is an arithmetic number, because the mean of its divisors is an integer number (525555057).

Almost surely, 2^2102220222 is an apocalyptic number.

2102220222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2102220222 is a wasteful number, since it uses less digits than its factorization.

2102220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350370042.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2102220222 is about 45849.9751581176. The cubic root of 2102220222 is about 1281.0303028675.

Adding to 2102220222 its reverse (2220222012), we get a palindrome (4322442234).

The spelling of 2102220222 in words is "two billion, one hundred two million, two hundred twenty thousand, two hundred twenty-two".