2220212011100 has 36 divisors (see below), whose sum is σ = 4821898764144. Its totient is φ = 887340343680.

The previous prime is 2220212011093. The next prime is 2220212011187. The reversal of 2220212011100 is 11102120222.

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 11 ways as a sum of consecutive naturals, for example, 9185864 + ... + 9424463.

Almost surely, 2^{2220212011100} is an apocalyptic number.

2220212011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220212011100 is an abundant number, since it is smaller than the sum of its proper divisors (2601686753044).

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

2220212011100 is a wasteful number, since it uses less digits than its factorization.

2220212011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18611534 (or 18611527 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2220212011100 its reverse (11102120222), we get a palindrome (2231314131322).

The spelling of 2220212011100 in words is "two trillion, two hundred twenty billion, two hundred twelve million, eleven thousand, one hundred".