70203785102 has 32 divisors (see below), whose sum is σ = 121063697280. Its totient is φ = 30196666080.

The previous prime is 70203785101. The next prime is 70203785129. The reversal of 70203785102 is 20158730207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70203785101) 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 in 15 ways as a sum of consecutive naturals, for example, 270833 + ... + 462339.

It is an arithmetic number, because the mean of its divisors is an integer number (3783240540).

Almost surely, 2^70203785102 is an apocalyptic number.

70203785102 is a deficient number, since it is larger than the sum of its proper divisors (50859912178).

70203785102 is a wasteful number, since it uses less digits than its factorization.

70203785102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192416.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 70203785102 in words is "seventy billion, two hundred three million, seven hundred eighty-five thousand, one hundred two".