212739202 has 16 divisors (see below), whose sum is σ = 350969472. Its totient is φ = 96097680.

The previous prime is 212739161. The next prime is 212739211. The reversal of 212739202 is 202937212.

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 7 ways as a sum of consecutive naturals, for example, 85824 + ... + 88267.

It is an arithmetic number, because the mean of its divisors is an integer number (21935592).

Almost surely, 2^212739202 is an apocalyptic number.

212739202 is a deficient number, since it is larger than the sum of its proper divisors (138230270).

212739202 is a wasteful number, since it uses less digits than its factorization.

212739202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174153.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 212739202 is about 14585.5819904452. The cubic root of 212739202 is about 596.9654206810.

The spelling of 212739202 in words is "two hundred twelve million, seven hundred thirty-nine thousand, two hundred two".