212013362 has 32 divisors (see below), whose sum is σ = 367718400. Its totient is φ = 90666000.

The previous prime is 212013353. The next prime is 212013377. The reversal of 212013362 is 263310212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61439 + ... + 64797.

It is an arithmetic number, because the mean of its divisors is an integer number (11491200).

Almost surely, 2^212013362 is an apocalyptic number.

212013362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212013362 is a deficient number, since it is larger than the sum of its proper divisors (155705038).

212013362 is a wasteful number, since it uses less digits than its factorization.

212013362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 212013362 is about 14560.6786242950. The cubic root of 212013362 is about 596.2857228735.

Adding to 212013362 its reverse (263310212), we get a palindrome (475323574).

The spelling of 212013362 in words is "two hundred twelve million, thirteen thousand, three hundred sixty-two".