222210100122022 has 4 divisors (see below), whose sum is σ = 333315150183036. Its totient is φ = 111105050061010.

The previous prime is 222210100122013. The next prime is 222210100122133. The reversal of 222210100122022 is 220221001012222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55552525030504 + ... + 55552525030507.

It is an arithmetic number, because the mean of its divisors is an integer number (83328787545759).

Almost surely, 2^{222210100122022} is an apocalyptic number.

222210100122022 is a deficient number, since it is larger than the sum of its proper divisors (111105050061014).

222210100122022 is a wasteful number, since it uses less digits than its factorization.

222210100122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111105050061013.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222210100122022 its reverse (220221001012222), we get a palindrome (442431101134244).

The spelling of 222210100122022 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred million, one hundred twenty-two thousand, twenty-two".