202172734070 has 16 divisors (see below), whose sum is σ = 372373966800. Its totient is φ = 78988416864.

The previous prime is 202172734061. The next prime is 202172734103. The reversal of 202172734070 is 70437271202.

It is a self number, because there is not a number n which added to its sum of digits gives 202172734070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235084145 + ... + 235085004.

It is an arithmetic number, because the mean of its divisors is an integer number (23273372925).

Almost surely, 2^202172734070 is an apocalyptic number.

202172734070 is a deficient number, since it is larger than the sum of its proper divisors (170201232730).

202172734070 is a wasteful number, since it uses less digits than its factorization.

202172734070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470169199.

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 202172734070 in words is "two hundred two billion, one hundred seventy-two million, seven hundred thirty-four thousand, seventy".