213250352122 has 8 divisors (see below), whose sum is σ = 330905718900. Its totient is φ = 102948445824.

The previous prime is 213250352113. The next prime is 213250352123. The reversal of 213250352122 is 221253052312.

It can be written as a sum of positive squares in 2 ways, for example, as 196026677001 + 17223675121 = 442749^2 + 131239^2 .

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

It is not an unprimeable number, because it can be changed into a prime (213250352123) 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, 1838365047 + ... + 1838365162.

Almost surely, 2^213250352122 is an apocalyptic number.

213250352122 is a deficient number, since it is larger than the sum of its proper divisors (117655366778).

213250352122 is a wasteful number, since it uses less digits than its factorization.

213250352122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676730240.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 213250352122 in words is "two hundred thirteen billion, two hundred fifty million, three hundred fifty-two thousand, one hundred twenty-two".