2213020203122 has 4 divisors (see below), whose sum is σ = 3319530304686. Its totient is φ = 1106510101560.

The previous prime is 2213020203109. The next prime is 2213020203143.

It is a happy number.

2213020203122 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., 1645316724601 + 567703478521 = 1282699^2 + 753461^2 .

It is a super-2 number, since 2×2213020203122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213020203094 and 2213020203103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553255050779 + ... + 553255050782.

Almost surely, 2^{2213020203122} is an apocalyptic number.

2213020203122 is a deficient number, since it is larger than the sum of its proper divisors (1106510101564).

2213020203122 is a wasteful number, since it uses less digits than its factorization.

2213020203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106510101563.

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 2213020 and 203122, that added together give a palindrome (2416142).

The spelling of 2213020203122 in words is "two trillion, two hundred thirteen billion, twenty million, two hundred three thousand, one hundred twenty-two".