220201351 has 4 divisors (see below), whose sum is σ = 220314600. Its totient is φ = 220088104.

The previous prime is 220201343. The next prime is 220201381. The reversal of 220201351 is 153102022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220201351 - 2³ = 220201343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53656 + ... + 57613.

It is an arithmetic number, because the mean of its divisors is an integer number (55078650).

Almost surely, 2^220201351 is an apocalyptic number.

220201351 is a deficient number, since it is larger than the sum of its proper divisors (113249).

220201351 is a wasteful number, since it uses less digits than its factorization.

220201351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113248.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 220201351 is about 14839.1829626836. The cubic root of 220201351 is about 603.8651868980.

Adding to 220201351 its reverse (153102022), we get a palindrome (373303373).

The spelling of 220201351 in words is "two hundred twenty million, two hundred one thousand, three hundred fifty-one".