222122120010 has 48 divisors (see below), whose sum is σ = 620128698336. Its totient is φ = 50770769952.

The previous prime is 222122120009. The next prime is 222122120023. The reversal of 222122120010 is 10021221222.

222122120010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75550272 + ... + 75553211.

It is an arithmetic number, because the mean of its divisors is an integer number (12919347882).

Almost surely, 2^222122120010 is an apocalyptic number.

222122120010 is an abundant number, since it is smaller than the sum of its proper divisors (398006578326).

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

222122120010 is a wasteful number, since it uses less digits than its factorization.

222122120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151103507 (or 151103500 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222122120010 its reverse (10021221222), we get a palindrome (232143341232).

The spelling of 222122120010 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, ten".