222310121010 has 32 divisors (see below), whose sum is σ = 533558619072. Its totient is φ = 59281106880.

The previous prime is 222310120961. The next prime is 222310121017. The reversal of 222310121010 is 10121013222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (222310121017) 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, 1413205 + ... + 1562615.

It is an arithmetic number, because the mean of its divisors is an integer number (16673706846).

Almost surely, 2^222310121010 is an apocalyptic number.

222310121010 is an abundant number, since it is smaller than the sum of its proper divisors (311248498062).

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

222310121010 is a wasteful number, since it uses less digits than its factorization.

222310121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199018.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 222310121010 its reverse (10121013222), we get a palindrome (232431134232).

The spelling of 222310121010 in words is "two hundred twenty-two billion, three hundred ten million, one hundred twenty-one thousand, ten".