207215820002 has 4 divisors (see below), whose sum is σ = 310823730006. Its totient is φ = 103607910000.

The previous prime is 207215820001. The next prime is 207215820013. The reversal of 207215820002 is 200028512702.

207215820002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 200785544281 + 6430275721 = 448091^2 + 80189^2 .

It is not an unprimeable number, because it can be changed into a prime (207215820001) 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 as a sum of consecutive naturals, namely, 51803954999 + ... + 51803955002.

Almost surely, 2^207215820002 is an apocalyptic number.

207215820002 is a deficient number, since it is larger than the sum of its proper divisors (103607910004).

207215820002 is a wasteful number, since it uses less digits than its factorization.

207215820002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103607910003.

The product of its (nonzero) digits is 4480, while the sum is 29.

The spelling of 207215820002 in words is "two hundred seven billion, two hundred fifteen million, eight hundred twenty thousand, two".