2220102122122 has 4 divisors (see below), whose sum is σ = 3330153183186. Its totient is φ = 1110051061060.

The previous prime is 2220102122111. The next prime is 2220102122179. The reversal of 2220102122122 is 2212212010222.

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., 2200686207841 + 19415914281 = 1483471^2 + 139341^2 .

It is a super-3 number, since 3×2220102122122³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2220102122122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555025530529 + ... + 555025530532.

Almost surely, 2^{2220102122122} is an apocalyptic number.

2220102122122 is a deficient number, since it is larger than the sum of its proper divisors (1110051061064).

2220102122122 is a wasteful number, since it uses less digits than its factorization.

2220102122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110051061063.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2220102122122 its reverse (2212212010222), we get a palindrome (4432314132344).

The spelling of 2220102122122 in words is "two trillion, two hundred twenty billion, one hundred two million, one hundred twenty-two thousand, one hundred twenty-two".