2122000213 has 4 divisors (see below), whose sum is σ = 2122655788. Its totient is φ = 2121344640.

The previous prime is 2122000193. The next prime is 2122000241. The reversal of 2122000213 is 3120002212.

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 2059162884 + 62837329 = 45378^2 + 7927^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122000213 - 2¹³ = 2121992021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122000193 and 2122000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122000253) 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, 322908 + ... + 329413.

It is an arithmetic number, because the mean of its divisors is an integer number (530663947).

Almost surely, 2^2122000213 is an apocalyptic number.

It is an amenable number.

2122000213 is a deficient number, since it is larger than the sum of its proper divisors (655575).

2122000213 is an equidigital number, since it uses as much as digits as its factorization.

2122000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655574.

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

The square root of 2122000213 is about 46065.1735370659. The cubic root of 2122000213 is about 1285.0355459591.

Adding to 2122000213 its reverse (3120002212), we get a palindrome (5242002425).

The spelling of 2122000213 in words is "two billion, one hundred twenty-two million, two hundred thirteen", and thus it is an aban number.