80140202 has 4 divisors (see below), whose sum is σ = 120210306. Its totient is φ = 40070100.

The previous prime is 80140183. The next prime is 80140213. The reversal of 80140202 is 20204108.

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., 52693081 + 27447121 = 7259^2 + 5239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20035049 + ... + 20035052.

Almost surely, 2^80140202 is an apocalyptic number.

80140202 is a deficient number, since it is larger than the sum of its proper divisors (40070104).

80140202 is a wasteful number, since it uses less digits than its factorization.

80140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40070103.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 80140202 is about 8952.1060092025. The cubic root of 80140202 is about 431.1385044817.

The spelling of 80140202 in words is "eighty million, one hundred forty thousand, two hundred two".