2220010002120 has 32 divisors (see below), whose sum is σ = 6660030006720. Its totient is φ = 592002667200.

The previous prime is 2220010002109. The next prime is 2220010002121. The reversal of 2220010002120 is 212000100222.

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 = 2220010002096 and 2220010002105.

It is not an unprimeable number, because it can be changed into a prime (2220010002121) 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 7 ways as a sum of consecutive naturals, for example, 9250041556 + ... + 9250041795.

It is an arithmetic number, because the mean of its divisors is an integer number (208125937710).

Almost surely, 2^{2220010002120} is an apocalyptic number.

2220010002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220010002120 is an abundant number, since it is smaller than the sum of its proper divisors (4440020004600).

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

2220010002120 is a wasteful number, since it uses less digits than its factorization.

2220010002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18500083365 (or 18500083361 counting only the distinct ones).

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

Adding to 2220010002120 its reverse (212000100222), we get a palindrome (2432010102342).

The spelling of 2220010002120 in words is "two trillion, two hundred twenty billion, ten million, two thousand, one hundred twenty".