202212494 has 16 divisors (see below), whose sum is σ = 331827840. Its totient is φ = 91655160.

The previous prime is 202212487. The next prime is 202212503. The reversal of 202212494 is 494212202.

It is a happy number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 4904 + ... + 20699.

It is an arithmetic number, because the mean of its divisors is an integer number (20739240).

Almost surely, 2^202212494 is an apocalyptic number.

202212494 is a deficient number, since it is larger than the sum of its proper divisors (129615346).

202212494 is a wasteful number, since it uses less digits than its factorization.

202212494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25975.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 202212494 is about 14220.1439514514. The cubic root of 202212494 is about 586.9521014755.

Adding to 202212494 its reverse (494212202), we get a palindrome (696424696).

The spelling of 202212494 in words is "two hundred two million, two hundred twelve thousand, four hundred ninety-four".