222010210120 has 32 divisors (see below), whose sum is σ = 500365392120. Its totient is φ = 88654320640.

The previous prime is 222010210069. The next prime is 222010210129. The reversal of 222010210120 is 21012010222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 220169285284 + 1840924836 = 469222^2 + 42906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222010210120.

It is not an unprimeable number, because it can be changed into a prime (222010210129) 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, 4656091 + ... + 4703530.

Almost surely, 2^222010210120 is an apocalyptic number.

222010210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222010210120 is an abundant number, since it is smaller than the sum of its proper divisors (278355182000).

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

222010210120 is a wasteful number, since it uses less digits than its factorization.

222010210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360225 (or 9360221 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222010210120 its reverse (21012010222), we get a palindrome (243022220342).

The spelling of 222010210120 in words is "two hundred twenty-two billion, ten million, two hundred ten thousand, one hundred twenty".