20230202213 has 8 divisors (see below), whose sum is σ = 21906740856. Its totient is φ = 18570859200.

The previous prime is 20230202171. The next prime is 20230202221. The reversal of 20230202213 is 31220203202.

It can be written as a sum of positive squares in 4 ways, for example, as 1847452324 + 18382749889 = 42982^2 + 135583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20230202213 - 2²² = 20226007909 is a prime.

It is a super-2 number, since 2×20230202213² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20230202191 and 20230202200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230202243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4296458 + ... + 4301163.

It is an arithmetic number, because the mean of its divisors is an integer number (2738342607).

Almost surely, 2^20230202213 is an apocalyptic number.

It is an amenable number.

20230202213 is a deficient number, since it is larger than the sum of its proper divisors (1676538643).

20230202213 is a wasteful number, since it uses less digits than its factorization.

20230202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8597815.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20230202213 its reverse (31220203202), we get a palindrome (51450405415).

The spelling of 20230202213 in words is "twenty billion, two hundred thirty million, two hundred two thousand, two hundred thirteen".