220102211222102 has 16 divisors (see below), whose sum is σ = 360167486865552. Its totient is φ = 100046395163520.

The previous prime is 220102211222081. The next prime is 220102211222107. The reversal of 220102211222102 is 201222112201022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102211222107) 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, 55259498 + ... + 59108514.

It is an arithmetic number, because the mean of its divisors is an integer number (22510467929097).

Almost surely, 2^{220102211222102} is an apocalyptic number.

220102211222102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220102211222102 is a deficient number, since it is larger than the sum of its proper divisors (140065275643450).

220102211222102 is a wasteful number, since it uses less digits than its factorization.

220102211222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448303.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220102211222102 its reverse (201222112201022), we get a palindrome (421324323423124).

The spelling of 220102211222102 in words is "two hundred twenty trillion, one hundred two billion, two hundred eleven million, two hundred twenty-two thousand, one hundred two".