20262201 has 8 divisors (see below), whose sum is σ = 27050400. Its totient is φ = 13491072.

The previous prime is 20262197. The next prime is 20262223. The reversal of 20262201 is 10226202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20262201 - 2² = 20262197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20262101) 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 7 ways as a sum of consecutive naturals, for example, 1176 + ... + 6473.

It is an arithmetic number, because the mean of its divisors is an integer number (3381300).

Almost surely, 2^20262201 is an apocalyptic number.

It is an amenable number.

20262201 is a deficient number, since it is larger than the sum of its proper divisors (6788199).

20262201 is an equidigital number, since it uses as much as digits as its factorization.

20262201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20262201 is about 4501.3554625246. The cubic root of 20262201 is about 272.6228203744.

Adding to 20262201 its reverse (10226202), we get a palindrome (30488403).

The spelling of 20262201 in words is "twenty million, two hundred sixty-two thousand, two hundred one".