20207500200702 has 48 divisors (see below), whose sum is σ = 43900158539952. Its totient is φ = 6717818280960.

The previous prime is 20207500200697. The next prime is 20207500200709. The reversal of 20207500200702 is 20700200570202.

It is a happy number.

It is a super-2 number, since 2×20207500200702² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20207500200709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10102653 + ... + 11936439.

It is an arithmetic number, because the mean of its divisors is an integer number (914586636249).

Almost surely, 2^{20207500200702} is an apocalyptic number.

20207500200702 is an abundant number, since it is smaller than the sum of its proper divisors (23692658339250).

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

20207500200702 is a wasteful number, since it uses less digits than its factorization.

20207500200702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835433 (or 1835430 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

Adding to 20207500200702 its reverse (20700200570202), we get a palindrome (40907700770904).

The spelling of 20207500200702 in words is "twenty trillion, two hundred seven billion, five hundred million, two hundred thousand, seven hundred two".