102212002022222 has 16 divisors (see below), whose sum is σ = 155107169618544. Its totient is φ = 50511384480000.

The previous prime is 102212002022171. The next prime is 102212002022227. The reversal of 102212002022222 is 222220200212201.

It is a junction number, because it is equal to n+sod(n) for n = 102212002022194 and 102212002022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212002022227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442966979 + ... + 443197662.

It is an arithmetic number, because the mean of its divisors is an integer number (9694198101159).

Almost surely, 2^{102212002022222} is an apocalyptic number.

102212002022222 is a deficient number, since it is larger than the sum of its proper divisors (52895167596322).

102212002022222 is a wasteful number, since it uses less digits than its factorization.

102212002022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886165315.

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

Adding to 102212002022222 its reverse (222220200212201), we get a palindrome (324432202234423).

The spelling of 102212002022222 in words is "one hundred two trillion, two hundred twelve billion, two million, twenty-two thousand, two hundred twenty-two".