2102010222 has 32 divisors (see below), whose sum is σ = 4637838240. Its totient is φ = 630996480.

The previous prime is 2102010221. The next prime is 2102010233. The reversal of 2102010222 is 2220102012.

It is a junction number, because it is equal to n+sod(n) for n = 2102010198 and 2102010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102010221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325447 + ... + 331842.

It is an arithmetic number, because the mean of its divisors is an integer number (144932445).

Almost surely, 2^2102010222 is an apocalyptic number.

2102010222 is an abundant number, since it is smaller than the sum of its proper divisors (2535828018).

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

2102010222 is a wasteful number, since it uses less digits than its factorization.

2102010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657348.

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

The square root of 2102010222 is about 45847.6850233466. The cubic root of 2102010222 is about 1280.9876455348.

Adding to 2102010222 its reverse (2220102012), we get a palindrome (4322112234).

The spelling of 2102010222 in words is "two billion, one hundred two million, ten thousand, two hundred twenty-two".