20110200002220 has 48 divisors (see below), whose sum is σ = 56316252611808. Its totient is φ = 5361987371520.

The previous prime is 20110200002201. The next prime is 20110200002237. The reversal of 20110200002220 is 2220000201102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20110200002196 and 20110200002205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22451739 + ... + 23330258.

It is an arithmetic number, because the mean of its divisors is an integer number (1173255262746).

Almost surely, 2^{20110200002220} is an apocalyptic number.

20110200002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110200002220 is an abundant number, since it is smaller than the sum of its proper divisors (36206052609588).

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

20110200002220 is a wasteful number, since it uses less digits than its factorization.

20110200002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45789330 (or 45789328 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20110200002220 its reverse (2220000201102), we get a palindrome (22330200203322).

The spelling of 20110200002220 in words is "twenty trillion, one hundred ten billion, two hundred million, two thousand, two hundred twenty".