100220020222220 has 12 divisors (see below), whose sum is σ = 210462042466704. Its totient is φ = 40088008088880.

The previous prime is 100220020222199. The next prime is 100220020222237. The reversal of 100220020222220 is 22222020022001.

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, 2505500505536 + ... + 2505500505575.

It is an arithmetic number, because the mean of its divisors is an integer number (17538503538892).

Almost surely, 2^{100220020222220} is an apocalyptic number.

100220020222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220020222220 is an abundant number, since it is smaller than the sum of its proper divisors (110242022244484).

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

100220020222220 is a wasteful number, since it uses less digits than its factorization.

100220020222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011001011120 (or 5011001011118 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 100220020222220 its reverse (22222020022001), we get a palindrome (122442040244221).

The spelling of 100220020222220 in words is "one hundred trillion, two hundred twenty billion, twenty million, two hundred twenty-two thousand, two hundred twenty".