222121111020022 has 8 divisors (see below), whose sum is σ = 333346038349896. Its totient is φ = 111005764903392.

The previous prime is 222121111020001. The next prime is 222121111020077. The reversal of 222121111020022 is 220020111121222.

222121111020022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27395298243 + ... + 27395306350.

It is an arithmetic number, because the mean of its divisors is an integer number (41668254793737).

Almost surely, 2^{222121111020022} is an apocalyptic number.

222121111020022 is a deficient number, since it is larger than the sum of its proper divisors (111224927329874).

222121111020022 is a wasteful number, since it uses less digits than its factorization.

222121111020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54790606622.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222121111020022 its reverse (220020111121222), we get a palindrome (442141222141244).

The spelling of 222121111020022 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, one hundred eleven million, twenty thousand, twenty-two".