2020154482 has 8 divisors (see below), whose sum is σ = 3049533036. Its totient is φ = 1003643472.

The previous prime is 2020154371. The next prime is 2020154483. The reversal of 2020154482 is 2844510202.

It can be written as a sum of positive squares in 2 ways, for example, as 2007129601 + 13024881 = 44801^2 + 3609^2 .

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

It is a super-2 number, since 2×2020154482² = 8162048262289376648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2020154482.

It is not an unprimeable number, because it can be changed into a prime (2020154483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3216493 + ... + 3217120.

Almost surely, 2^2020154482 is an apocalyptic number.

2020154482 is a deficient number, since it is larger than the sum of its proper divisors (1029378554).

2020154482 is a wasteful number, since it uses less digits than its factorization.

2020154482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433772.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 2020154482 is about 44946.1286653256. The cubic root of 2020154482 is about 1264.1390887542.

Adding to 2020154482 its reverse (2844510202), we get a palindrome (4864664684).

The spelling of 2020154482 in words is "two billion, twenty million, one hundred fifty-four thousand, four hundred eighty-two".