2220000100122 has 32 divisors (see below), whose sum is σ = 5211428810112. Its totient is φ = 617142884544.

The previous prime is 2220000100121. The next prime is 2220000100177. The reversal of 2220000100122 is 2210010000222.

2220000100122 is a modest number, since divided by 100122 gives 222 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2220000100098 and 2220000100107.

It is not an unprimeable number, because it can be changed into a prime (2220000100121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714284193 + ... + 714287300.

It is an arithmetic number, because the mean of its divisors is an integer number (162857150316).

Almost surely, 2^{2220000100122} is an apocalyptic number.

2220000100122 is an abundant number, since it is smaller than the sum of its proper divisors (2991428709990).

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

2220000100122 is a wasteful number, since it uses less digits than its factorization.

2220000100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428571542.

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

Adding to 2220000100122 its reverse (2210010000222), we get a palindrome (4430010100344).

It can be divided in two parts, 2220000100 and 122, that added together give a palindrome (2220000222).

The spelling of 2220000100122 in words is "two trillion, two hundred twenty billion, one hundred thousand, one hundred twenty-two".