222220121222202 has 32 divisors (see below), whose sum is σ = 444522180636864. Its totient is φ = 74059718092800.

The previous prime is 222220121222179. The next prime is 222220121222221. The reversal of 222220121222202 is 202222121022222.

222220121222202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729800252 + ... + 1729928712.

It is an arithmetic number, because the mean of its divisors is an integer number (13891318144902).

Almost surely, 2^{222220121222202} is an apocalyptic number.

222220121222202 is an abundant number, since it is smaller than the sum of its proper divisors (222302059414662).

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

222220121222202 is a wasteful number, since it uses less digits than its factorization.

222220121222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179374.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 222220121222202 its reverse (202222121022222), we get a palindrome (424442242244424).

The spelling of 222220121222202 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred two".