207800134202 has 8 divisors (see below), whose sum is σ = 330035507316. Its totient is φ = 97788298432.

The previous prime is 207800134181. The next prime is 207800134229. The reversal of 207800134202 is 202431008702.

It is a Cunningham number, because it is equal to 455851²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 207800134201 + 1 = 455851^2 + 1^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055884293 + ... + 3055884360.

Almost surely, 2^207800134202 is an apocalyptic number.

207800134202 is a deficient number, since it is larger than the sum of its proper divisors (122235373114).

207800134202 is a wasteful number, since it uses less digits than its factorization.

207800134202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111768672.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 207800134202 in words is "two hundred seven billion, eight hundred million, one hundred thirty-four thousand, two hundred two".