2210120222220 has 36 divisors (see below), whose sum is σ = 6704031341280. Its totient is φ = 589365392544.

The previous prime is 2210120222209. The next prime is 2210120222231. The reversal of 2210120222220 is 222220210122.

2210120222220 is a `hidden beast` number, since 2 + 210 + 12 + 0 + 222 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (2210120222209) and next prime (2210120222231).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2210120222193 and 2210120222202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6139222660 + ... + 6139223019.

Almost surely, 2^{2210120222220} is an apocalyptic number.

2210120222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210120222220 is an abundant number, since it is smaller than the sum of its proper divisors (4493911119060).

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

2210120222220 is a wasteful number, since it uses less digits than its factorization.

2210120222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12278445694 (or 12278445689 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2210120222220 its reverse (222220210122), we get a palindrome (2432340432342).

The spelling of 2210120222220 in words is "two trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twenty".