20706222210707 has 16 divisors (see below), whose sum is σ = 22705006752000. Its totient is φ = 18726861875040.

The previous prime is 20706222210703. The next prime is 20706222210761. The reversal of 20706222210707 is 70701222260702.

It is not a de Polignac number, because 20706222210707 - 2² = 20706222210703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20706222210701) 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, 16710269 + ... + 17906577.

It is an arithmetic number, because the mean of its divisors is an integer number (1419062922000).

Almost surely, 2^{20706222210707} is an apocalyptic number.

20706222210707 is a deficient number, since it is larger than the sum of its proper divisors (1998784541293).

20706222210707 is a wasteful number, since it uses less digits than its factorization.

20706222210707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204426.

The product of its (nonzero) digits is 65856, while the sum is 38.

The spelling of 20706222210707 in words is "twenty trillion, seven hundred six billion, two hundred twenty-two million, two hundred ten thousand, seven hundred seven".