220204101 has 16 divisors (see below), whose sum is σ = 316540224. Its totient is φ = 135360384.

The previous prime is 220204097. The next prime is 220204121. The reversal of 220204101 is 101402022.

It is not a de Polignac number, because 220204101 - 2² = 220204097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220204121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40210 + ... + 45356.

It is an arithmetic number, because the mean of its divisors is an integer number (19783764).

Almost surely, 2^220204101 is an apocalyptic number.

It is an amenable number.

220204101 is a deficient number, since it is larger than the sum of its proper divisors (96336123).

220204101 is a wasteful number, since it uses less digits than its factorization.

220204101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 220204101 is about 14839.2756224824. The cubic root of 220204101 is about 603.8677006918.

Adding to 220204101 its reverse (101402022), we get a palindrome (321606123).

The spelling of 220204101 in words is "two hundred twenty million, two hundred four thousand, one hundred one".