220402150 has 48 divisors (see below), whose sum is σ = 420687360. Its totient is φ = 85881600.

The previous prime is 220402121. The next prime is 220402151. The reversal of 220402150 is 51204022.

220402150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220402151) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 387066 + ... + 387634.

It is an arithmetic number, because the mean of its divisors is an integer number (8764320).

Almost surely, 2^220402150 is an apocalyptic number.

220402150 is a deficient number, since it is larger than the sum of its proper divisors (200285210).

220402150 is a wasteful number, since it uses less digits than its factorization.

220402150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 220402150 is about 14845.9472584271. The cubic root of 220402150 is about 604.0486836335.

Adding to 220402150 its reverse (51204022), we get a palindrome (271606172).

The spelling of 220402150 in words is "two hundred twenty million, four hundred two thousand, one hundred fifty".