102220022100222 has 48 divisors (see below), whose sum is σ = 244959692621280. Its totient is φ = 30602251935936.

The previous prime is 102220022100197. The next prime is 102220022100227. The reversal of 102220022100222 is 222001220022201.

102220022100222 is a `hidden beast` number, since 1 + 0 + 2 + 220 + 0 + 221 + 0 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102220022100195 and 102220022100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220022100227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5903203522 + ... + 5903220837.

It is an arithmetic number, because the mean of its divisors is an integer number (5103326929610).

Almost surely, 2^{102220022100222} is an apocalyptic number.

102220022100222 is an abundant number, since it is smaller than the sum of its proper divisors (142739670521058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102220022100222 is a wasteful number, since it uses less digits than its factorization.

102220022100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806424417 (or 11806424414 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102220022100222 its reverse (222001220022201), we get a palindrome (324221242122423).

The spelling of 102220022100222 in words is "one hundred two trillion, two hundred twenty billion, twenty-two million, one hundred thousand, two hundred twenty-two".