2220220221102 has 36 divisors (see below), whose sum is σ = 5208978218184. Its totient is φ = 683144682480.

The previous prime is 2220220221073. The next prime is 2220220221113. The reversal of 2220220221102 is 2011220220222.

2220220221102 is a `hidden beast` number, since 2 + 220 + 220 + 221 + 1 + 0 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 364924674 + ... + 364930757.

It is an arithmetic number, because the mean of its divisors is an integer number (144693839394).

Almost surely, 2^{2220220221102} is an apocalyptic number.

2220220221102 is an abundant number, since it is smaller than the sum of its proper divisors (2988757997082).

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

2220220221102 is a wasteful number, since it uses less digits than its factorization.

2220220221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729855465 (or 729855449 counting only the distinct ones).

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

Adding to 2220220221102 its reverse (2011220220222), we get a palindrome (4231440441324).

The spelling of 2220220221102 in words is "two trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, one hundred two".