2220201012122 has 4 divisors (see below), whose sum is σ = 3330301518186. Its totient is φ = 1110100506060.

The previous prime is 2220201012119. The next prime is 2220201012137. The reversal of 2220201012122 is 2212101020222.

It is a happy number.

2220201012122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1839226904761 + 380974107361 = 1356181^2 + 617231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2220201012122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555050253029 + ... + 555050253032.

Almost surely, 2^{2220201012122} is an apocalyptic number.

2220201012122 is a deficient number, since it is larger than the sum of its proper divisors (1110100506064).

2220201012122 is a wasteful number, since it uses less digits than its factorization.

2220201012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110100506063.

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

Adding to 2220201012122 its reverse (2212101020222), we get a palindrome (4432302032344).

The spelling of 2220201012122 in words is "two trillion, two hundred twenty billion, two hundred one million, twelve thousand, one hundred twenty-two".