222122202021110 has 16 divisors (see below), whose sum is σ = 413606858936400. Its totient is φ = 85785126297696.

The previous prime is 222122202021017. The next prime is 222122202021127. The reversal of 222122202021110 is 11120202221222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382969313540 + ... + 382969314119.

It is an arithmetic number, because the mean of its divisors is an integer number (25850428683525).

Almost surely, 2^{222122202021110} is an apocalyptic number.

222122202021110 is a deficient number, since it is larger than the sum of its proper divisors (191484656915290).

222122202021110 is a wasteful number, since it uses less digits than its factorization.

222122202021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765938627695.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222122202021110 its reverse (11120202221222), we get a palindrome (233242404242332).

The spelling of 222122202021110 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred two million, twenty-one thousand, one hundred ten".