420032202 has 32 divisors (see below), whose sum is σ = 887630400. Its totient is φ = 132139008.

The previous prime is 420032191. The next prime is 420032227. The reversal of 420032202 is 202230024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23818 + ... + 37514.

It is an arithmetic number, because the mean of its divisors is an integer number (27738450).

Almost surely, 2^420032202 is an apocalyptic number.

420032202 is an abundant number, since it is smaller than the sum of its proper divisors (467598198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420032202 is a wasteful number, since it uses less digits than its factorization.

420032202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13990.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 420032202 is about 20494.6871652143. The cubic root of 420032202 is about 748.9063776509.

Adding to 420032202 its reverse (202230024), we get a palindrome (622262226).

The spelling of 420032202 in words is "four hundred twenty million, thirty-two thousand, two hundred two".