16420202 has 16 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 7995168.

The previous prime is 16420189. The next prime is 16420219. The reversal of 16420202 is 20202461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28574 + ... + 29142.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 2^16420202 is an apocalyptic number.

16420202 is a deficient number, since it is larger than the sum of its proper divisors (8860438).

16420202 is a wasteful number, since it uses less digits than its factorization.

16420202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 16420202 is about 4052.1848427731. The cubic root of 16420202 is about 254.1710980624.

Adding to 16420202 its reverse (20202461), we get a palindrome (36622663).

The spelling of 16420202 in words is "sixteen million, four hundred twenty thousand, two hundred two".