2220120012122 has 8 divisors (see below), whose sum is σ = 3330474315636. Its totient is φ = 1109961906912.

The previous prime is 2220120012119. The next prime is 2220120012137. The reversal of 2220120012122 is 2212100210222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2139605382121 + 80514630001 = 1462739^2 + 283751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2220120012122.

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, 49021283 + ... + 49066550.

Almost surely, 2^{2220120012122} is an apocalyptic number.

2220120012122 is a deficient number, since it is larger than the sum of its proper divisors (1110354303514).

2220120012122 is a wasteful number, since it uses less digits than its factorization.

2220120012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98099152.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220120012122 its reverse (2212100210222), we get a palindrome (4432220222344).

The spelling of 2220120012122 in words is "two trillion, two hundred twenty billion, one hundred twenty million, twelve thousand, one hundred twenty-two".