207473101122 has 128 divisors (see below), whose sum is σ = 525013622784. Its totient is φ = 53257171968.

The previous prime is 207473101091. The next prime is 207473101183. The reversal of 207473101122 is 221101374702.

It is a self number, because there is not a number n which added to its sum of digits gives 207473101122.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8247708 + ... + 8272824.

It is an arithmetic number, because the mean of its divisors is an integer number (4101668928).

Almost surely, 2^207473101122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207473101122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262506811392).

207473101122 is an abundant number, since it is smaller than the sum of its proper divisors (317540521662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

207473101122 is a wasteful number, since it uses less digits than its factorization.

207473101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25672.

The product of its (nonzero) digits is 4704, while the sum is 30.

Adding to 207473101122 its reverse (221101374702), we get a palindrome (428574475824).

The spelling of 207473101122 in words is "two hundred seven billion, four hundred seventy-three million, one hundred one thousand, one hundred twenty-two".