2020022604 has 48 divisors (see below), whose sum is σ = 5364841440. Its totient is φ = 656916480.

The previous prime is 2020022593. The next prime is 2020022611. The reversal of 2020022604 is 4062200202.

It is a happy number.

2020022604 is a `hidden beast` number, since 20 + 20 + 0 + 22 + 604 = 666.

It is a super-3 number, since 3×2020022604³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223669 + ... + 232524.

It is an arithmetic number, because the mean of its divisors is an integer number (111767530).

Almost surely, 2^2020022604 is an apocalyptic number.

It is an amenable number.

2020022604 is an abundant number, since it is smaller than the sum of its proper divisors (3344818836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020022604 is a wasteful number, since it uses less digits than its factorization.

2020022604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456247 (or 456239 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2020022604 is about 44944.6615739845. The cubic root of 2020022604 is about 1264.1115800060. Note that the first 3 decimals are identical.

Adding to 2020022604 its reverse (4062200202), we get a palindrome (6082222806).

The spelling of 2020022604 in words is "two billion, twenty million, twenty-two thousand, six hundred four".