213252022 has 16 divisors (see below), whose sum is σ = 335853360. Its totient is φ = 101410848.

The previous prime is 213251999. The next prime is 213252023. The reversal of 213252022 is 220252312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213252023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23553 + ... + 31324.

It is an arithmetic number, because the mean of its divisors is an integer number (20990835).

Almost surely, 2^213252022 is an apocalyptic number.

213252022 is a deficient number, since it is larger than the sum of its proper divisors (122601338).

213252022 is a wasteful number, since it uses less digits than its factorization.

213252022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54975.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 213252022 is about 14603.1510983075. The cubic root of 213252022 is about 597.4447088534. Note that the first 3 decimals are identical.

The spelling of 213252022 in words is "two hundred thirteen million, two hundred fifty-two thousand, twenty-two".