128070202 has 16 divisors (see below), whose sum is σ = 207148032. Its totient is φ = 59033520.

The previous prime is 128070193. The next prime is 128070227. The reversal of 128070202 is 202070821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20983 + ... + 26389.

It is an arithmetic number, because the mean of its divisors is an integer number (12946752).

Almost surely, 2^128070202 is an apocalyptic number.

128070202 is a deficient number, since it is larger than the sum of its proper divisors (79077830).

128070202 is a wasteful number, since it uses less digits than its factorization.

128070202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 128070202 is about 11316.8105930956. The cubic root of 128070202 is about 504.0605374709.

The spelling of 128070202 in words is "one hundred twenty-eight million, seventy thousand, two hundred two".