222210220121202 has 32 divisors (see below), whose sum is σ = 444568587537600. Its totient is φ = 74045385696960.

The previous prime is 222210220121171. The next prime is 222210220121221. The reversal of 222210220121202 is 202121022012222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254790093 + ... + 255660735.

It is an arithmetic number, because the mean of its divisors is an integer number (13892768360550).

Almost surely, 2^{222210220121202} is an apocalyptic number.

222210220121202 is an abundant number, since it is smaller than the sum of its proper divisors (222358367416398).

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

222210220121202 is a wasteful number, since it uses less digits than its factorization.

222210220121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884778.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222210220121202 its reverse (202121022012222), we get a palindrome (424331242133424).

The spelling of 222210220121202 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred twenty million, one hundred twenty-one thousand, two hundred two".