213271122 has 8 divisors (see below), whose sum is σ = 426542256. Its totient is φ = 71090372.

The previous prime is 213271109. The next prime is 213271127. The reversal of 213271122 is 221172312.

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

213271122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (213271127) 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, 17772588 + ... + 17772599.

It is an arithmetic number, because the mean of its divisors is an integer number (53317782).

Almost surely, 2^213271122 is an apocalyptic number.

213271122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213271122 is a wasteful number, since it uses less digits than its factorization.

213271122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35545192.

The product of its digits is 336, while the sum is 21.

The square root of 213271122 is about 14603.8050521089. The cubic root of 213271122 is about 597.4625451099.

The spelling of 213271122 in words is "two hundred thirteen million, two hundred seventy-one thousand, one hundred twenty-two".