2200222122210 has 384 divisors, whose sum is σ = 6863465249280. Its totient is φ = 500097024000.

The previous prime is 2200222122193. The next prime is 2200222122253. The reversal of 2200222122210 is 122212220022.

2200222122210 is a `hidden beast` number, since 220 + 0 + 2 + 221 + 2 + 221 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3400652107 + ... + 3400652753.

It is an arithmetic number, because the mean of its divisors is an integer number (17873607420).

Almost surely, 2^{2200222122210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200222122210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3431732624640).

2200222122210 is an abundant number, since it is smaller than the sum of its proper divisors (4663243127070).

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

2200222122210 is a wasteful number, since it uses less digits than its factorization.

2200222122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719 (or 1706 counting only the distinct ones).

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

Adding to 2200222122210 its reverse (122212220022), we get a palindrome (2322434342232).

The spelling of 2200222122210 in words is "two trillion, two hundred billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred ten".