222102210021110 has 64 divisors (see below), whose sum is σ = 402072187765248. Its totient is φ = 88334158155264.

The previous prime is 222102210021061. The next prime is 222102210021119. The reversal of 222102210021110 is 11120012201222.

It is a super-2 number, since 2×222102210021110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102210021119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1912851677 + ... + 1912967783.

It is an arithmetic number, because the mean of its divisors is an integer number (6282377933832).

Almost surely, 2^{222102210021110} is an apocalyptic number.

222102210021110 is a deficient number, since it is larger than the sum of its proper divisors (179969977744138).

222102210021110 is a wasteful number, since it uses less digits than its factorization.

222102210021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118005.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222102210021110 its reverse (11120012201222), we get a palindrome (233222222222332).

The spelling of 222102210021110 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred ten million, twenty-one thousand, one hundred ten".