2200012122220 has 96 divisors (see below), whose sum is σ = 5076508018176. Its totient is φ = 794230886400.

The previous prime is 2200012122211. The next prime is 2200012122221. The reversal of 2200012122220 is 222212100022.

It is a junction number, because it is equal to n+sod(n) for n = 2200012122194 and 2200012122203.

It is not an unprimeable number, because it can be changed into a prime (2200012122221) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20795097 + ... + 20900623.

It is an arithmetic number, because the mean of its divisors is an integer number (52880291856).

Almost surely, 2^{2200012122220} is an apocalyptic number.

2200012122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200012122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2538254009088).

2200012122220 is an abundant number, since it is smaller than the sum of its proper divisors (2876495895956).

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

2200012122220 is a wasteful number, since it uses less digits than its factorization.

2200012122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106231 (or 106229 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2200012122220 its reverse (222212100022), we get a palindrome (2422224222242).

It can be divided in two parts, 2200012 and 122220, that added together give a palindrome (2322232).

The spelling of 2200012122220 in words is "two trillion, two hundred billion, twelve million, one hundred twenty-two thousand, two hundred twenty".