20606232201 has 8 divisors (see below), whose sum is σ = 27747006144. Its totient is φ = 13601473200.

The previous prime is 20606232193. The next prime is 20606232209. The reversal of 20606232201 is 10223260602.

It is an interprime number because it is at equal distance from previous prime (20606232193) and next prime (20606232209).

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

It is not a de Polignac number, because 20606232201 - 2³ = 20606232193 is a prime.

It is a super-3 number, since 3×20606232201³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20606232209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34003381 + ... + 34003986.

It is an arithmetic number, because the mean of its divisors is an integer number (3468375768).

Almost surely, 2^20606232201 is an apocalyptic number.

It is an amenable number.

20606232201 is a deficient number, since it is larger than the sum of its proper divisors (7140773943).

20606232201 is a wasteful number, since it uses less digits than its factorization.

20606232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68007471.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20606232201 its reverse (10223260602), we get a palindrome (30829492803).

The spelling of 20606232201 in words is "twenty billion, six hundred six million, two hundred thirty-two thousand, two hundred one".