202014421 has 8 divisors (see below), whose sum is σ = 236505024. Its totient is φ = 168931680.

The previous prime is 202014419. The next prime is 202014437. The reversal of 202014421 is 124410202.

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

It is a cyclic number.

It is not a de Polignac number, because 202014421 - 2¹ = 202014419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202014395 and 202014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202014401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351655 + ... + 352228.

It is an arithmetic number, because the mean of its divisors is an integer number (29563128).

Almost surely, 2^202014421 is an apocalyptic number.

It is an amenable number.

202014421 is a deficient number, since it is larger than the sum of its proper divisors (34490603).

202014421 is an equidigital number, since it uses as much as digits as its factorization.

202014421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703931.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 202014421 is about 14213.1777235072. The cubic root of 202014421 is about 586.7603933342.

Adding to 202014421 its reverse (124410202), we get a palindrome (326424623).

The spelling of 202014421 in words is "two hundred two million, fourteen thousand, four hundred twenty-one".