213302222093 has 4 divisors (see below), whose sum is σ = 213409249788. Its totient is φ = 213195194400.

The previous prime is 213302222039. The next prime is 213302222251. The reversal of 213302222093 is 390222203312.

It is a happy number.

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 169680557929 + 43621664164 = 411923^2 + 208858^2 .

It is a cyclic number.

It is not a de Polignac number, because 213302222093 - 2⁸ = 213302221837 is a prime.

It is a super-2 number, since 2×213302222093² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213302222293) 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, 53510858 + ... + 53514843.

It is an arithmetic number, because the mean of its divisors is an integer number (53352312447).

Almost surely, 2^213302222093 is an apocalyptic number.

It is an amenable number.

213302222093 is a deficient number, since it is larger than the sum of its proper divisors (107027695).

213302222093 is a wasteful number, since it uses less digits than its factorization.

213302222093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107027694.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 213302222093 in words is "two hundred thirteen billion, three hundred two million, two hundred twenty-two thousand, ninety-three".