102212120212222 has 8 divisors (see below), whose sum is σ = 153318383337672. Its totient is φ = 51105992433000.

The previous prime is 102212120212183. The next prime is 102212120212277. The reversal of 102212120212222 is 222212021212201.

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

It is a super-2 number, since 2×102212120212222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102212120212193 and 102212120212202.

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, 31927029 + ... + 34982272.

It is an arithmetic number, because the mean of its divisors is an integer number (19164797917209).

Almost surely, 2^{102212120212222} is an apocalyptic number.

102212120212222 is a deficient number, since it is larger than the sum of its proper divisors (51106263125450).

102212120212222 is an equidigital number, since it uses as much as digits as its factorization.

102212120212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67673114.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102212120212222 its reverse (222212021212201), we get a palindrome (324424141424423).

The spelling of 102212120212222 in words is "one hundred two trillion, two hundred twelve billion, one hundred twenty million, two hundred twelve thousand, two hundred twenty-two".