2212000002122 has 4 divisors (see below), whose sum is σ = 3318000003186. Its totient is φ = 1106000001060.

The previous prime is 2212000002073. The next prime is 2212000002139.

2212000002122 is nontrivially palindromic in base 10.

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., 1539929601721 + 672070400401 = 1240939^2 + 819799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2212000002097 and 2212000002106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553000000529 + ... + 553000000532.

Almost surely, 2^{2212000002122} is an apocalyptic number.

2212000002122 is a deficient number, since it is larger than the sum of its proper divisors (1106000001064).

2212000002122 is a wasteful number, since it uses less digits than its factorization.

2212000002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106000001063.

The product of its (nonzero) digits is 64, while the sum is 14.

It can be divided in two parts, 221200000 and 2122, that added together give a palindrome (221202122).

The spelling of 2212000002122 in words is "two trillion, two hundred twelve billion, two thousand, one hundred twenty-two".