2020555622 has 8 divisors (see below), whose sum is σ = 3032817672. Its totient is φ = 1009616400.

The previous prime is 2020555619. The next prime is 2020555633. The reversal of 2020555622 is 2265550202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326879 + ... + 333002.

It is an arithmetic number, because the mean of its divisors is an integer number (379102209).

Almost surely, 2^2020555622 is an apocalyptic number.

2020555622 is a deficient number, since it is larger than the sum of its proper divisors (1012262050).

2020555622 is a wasteful number, since it uses less digits than its factorization.

2020555622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661414.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2020555622 is about 44950.5908971172. The cubic root of 2020555622 is about 1264.2227561498. Note that the first 3 decimals are identical.

The spelling of 2020555622 in words is "two billion, twenty million, five hundred fifty-five thousand, six hundred twenty-two".