2020556702 has 4 divisors (see below), whose sum is σ = 3030835056. Its totient is φ = 1010278350.

The previous prime is 2020556617. The next prime is 2020556723. The reversal of 2020556702 is 2076550202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2076550202 = 2 ⋅1038275101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505139174 + ... + 505139177.

It is an arithmetic number, because the mean of its divisors is an integer number (757708764).

Almost surely, 2^2020556702 is an apocalyptic number.

2020556702 is a deficient number, since it is larger than the sum of its proper divisors (1010278354).

2020556702 is a wasteful number, since it uses less digits than its factorization.

2020556702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010278353.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2020556702 is about 44950.6029103059. The cubic root of 2020556702 is about 1264.2229813949. Note that the first 3 decimals are identical.

The spelling of 2020556702 in words is "two billion, twenty million, five hundred fifty-six thousand, seven hundred two".