80620202 has 16 divisors (see below), whose sum is σ = 130403112. Its totient is φ = 37160640.

The previous prime is 80620201. The next prime is 80620213. The reversal of 80620202 is 20202608.

It can be written as a sum of positive squares in 4 ways, for example, as 70879561 + 9740641 = 8419^2 + 3121^2 .

It is not an unprimeable number, because it can be changed into a prime (80620201) by changing a digit.

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, 25028 + ... + 28064.

Almost surely, 2^80620202 is an apocalyptic number.

80620202 is a deficient number, since it is larger than the sum of its proper divisors (49782910).

80620202 is a wasteful number, since it uses less digits than its factorization.

80620202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 80620202 is about 8978.8753193259. The cubic root of 80620202 is about 431.9975601428.

The spelling of 80620202 in words is "eighty million, six hundred twenty thousand, two hundred two".