2010222221 has 8 divisors (see below), whose sum is σ = 2299741824. Its totient is φ = 1721288880.

The previous prime is 2010222209. The next prime is 2010222257. The reversal of 2010222221 is 1222220102.

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

It is a cyclic number.

It is not a de Polignac number, because 2010222221 - 2⁶ = 2010222157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010222196 and 2010222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010222281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139190 + ... + 152951.

It is an arithmetic number, because the mean of its divisors is an integer number (287467728).

Almost surely, 2^2010222221 is an apocalyptic number.

It is an amenable number.

2010222221 is a deficient number, since it is larger than the sum of its proper divisors (289519603).

2010222221 is an equidigital number, since it uses as much as digits as its factorization.

2010222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293131.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2010222221 is about 44835.5017926643. The cubic root of 2010222221 is about 1262.0639350924.

Adding to 2010222221 its reverse (1222220102), we get a palindrome (3232442323).

The spelling of 2010222221 in words is "two billion, ten million, two hundred twenty-two thousand, two hundred twenty-one".