20442282207 has 8 divisors (see below), whose sum is σ = 28196251440. Its totient is φ = 13158250560.

The previous prime is 20442282193. The next prime is 20442282233. The reversal of 20442282207 is 70228224402.

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

It is not a de Polignac number, because 20442282207 - 2⁶ = 20442282143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20442282277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117484294 + ... + 117484467.

It is an arithmetic number, because the mean of its divisors is an integer number (3524531430).

Almost surely, 2^20442282207 is an apocalyptic number.

20442282207 is a deficient number, since it is larger than the sum of its proper divisors (7753969233).

20442282207 is a wasteful number, since it uses less digits than its factorization.

20442282207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234968793.

The product of its (nonzero) digits is 28672, while the sum is 33.

The spelling of 20442282207 in words is "twenty billion, four hundred forty-two million, two hundred eighty-two thousand, two hundred seven".