1000002220213 has 4 divisors (see below), whose sum is σ = 1002229397100. Its totient is φ = 997775043328.

The previous prime is 1000002220211. The next prime is 1000002220229. The reversal of 1000002220213 is 3120222000001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 852255773329 + 147746446884 = 923177^2 + 384378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000002220213 - 2¹ = 1000002220211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000002220193 and 1000002220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000002220211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113587770 + ... + 1113588667.

It is an arithmetic number, because the mean of its divisors is an integer number (250557349275).

Almost surely, 2^{1000002220213} is an apocalyptic number.

It is an amenable number.

1000002220213 is a deficient number, since it is larger than the sum of its proper divisors (2227176887).

1000002220213 is an equidigital number, since it uses as much as digits as its factorization.

1000002220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227176886.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1000002220213 its reverse (3120222000001), we get a palindrome (4120224220214).

The spelling of 1000002220213 in words is "one trillion, two million, two hundred twenty thousand, two hundred thirteen".