2220020112100 has 108 divisors (see below), whose sum is σ = 5734290367344. Its totient is φ = 743448525120.

The previous prime is 2220020112083. The next prime is 2220020112151. The reversal of 2220020112100 is 12110200222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5057502 + ... + 5478901.

Almost surely, 2^{2220020112100} is an apocalyptic number.

2220020112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220020112100 is an abundant number, since it is smaller than the sum of its proper divisors (3514270255244).

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

2220020112100 is a wasteful number, since it uses less digits than its factorization.

2220020112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536474 (or 10536460 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2220020112100 its reverse (12110200222), we get a palindrome (2232130312322).

The spelling of 2220020112100 in words is "two trillion, two hundred twenty billion, twenty million, one hundred twelve thousand, one hundred".