222210200021010 has 64 divisors (see below), whose sum is σ = 564950383350912. Its totient is φ = 55743237559296.

The previous prime is 222210200020997. The next prime is 222210200021011. The reversal of 222210200021010 is 10120002012222.

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 (222210200021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105067504 + ... + 107161563.

It is an arithmetic number, because the mean of its divisors is an integer number (8827349739858).

Almost surely, 2^{222210200021010} is an apocalyptic number.

222210200021010 is an abundant number, since it is smaller than the sum of its proper divisors (342740183329902).

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

222210200021010 is a wasteful number, since it uses less digits than its factorization.

222210200021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212231147.

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

Adding to 222210200021010 its reverse (10120002012222), we get a palindrome (232330202033232).

The spelling of 222210200021010 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred million, twenty-one thousand, ten".