2220222010120 has 16 divisors (see below), whose sum is σ = 4995499522860. Its totient is φ = 888088804032.

The previous prime is 2220222010117. The next prime is 2220222010177. The reversal of 2220222010120 is 210102220222.

It can be written as a sum of positive squares in 2 ways, for example, as 2219641103716 + 580906404 = 1489846^2 + 24102^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2220222010094 and 2220222010103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27752775087 + ... + 27752775166.

Almost surely, 2^{2220222010120} is an apocalyptic number.

2220222010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220222010120 is an abundant number, since it is smaller than the sum of its proper divisors (2775277512740).

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

2220222010120 is a wasteful number, since it uses less digits than its factorization.

2220222010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55505550264 (or 55505550260 counting only the distinct ones).

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

Adding to 2220222010120 its reverse (210102220222), we get a palindrome (2430324230342).

The spelling of 2220222010120 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, ten thousand, one hundred twenty".