2213402043122 has 4 divisors (see below), whose sum is σ = 3320103064686. Its totient is φ = 1106701021560.

The previous prime is 2213402043103. The next prime is 2213402043131.

2213402043122 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., 2157053253481 + 56348789641 = 1468691^2 + 237379^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2213402043091 and 2213402043100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553350510779 + ... + 553350510782.

Almost surely, 2^{2213402043122} is an apocalyptic number.

2213402043122 is a deficient number, since it is larger than the sum of its proper divisors (1106701021564).

2213402043122 is a wasteful number, since it uses less digits than its factorization.

2213402043122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106701021563.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 2213402043122 in words is "two trillion, two hundred thirteen billion, four hundred two million, forty-three thousand, one hundred twenty-two".