222102220022102 has 48 divisors (see below), whose sum is σ = 389902414406400. Its totient is φ = 94607931639312.

The previous prime is 222102220022087. The next prime is 222102220022171. The reversal of 222102220022102 is 201220022201222.

It is a super-2 number, since 2×222102220022102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177816149 + ... + 179060847.

It is an arithmetic number, because the mean of its divisors is an integer number (8122966966800).

Almost surely, 2^{222102220022102} is an apocalyptic number.

222102220022102 is a deficient number, since it is larger than the sum of its proper divisors (167800194384298).

222102220022102 is a wasteful number, since it uses less digits than its factorization.

222102220022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255785 (or 1255778 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222102220022102 its reverse (201220022201222), we get a palindrome (423322242223324).

The spelling of 222102220022102 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twenty million, twenty-two thousand, one hundred two".