202066004620 has 24 divisors (see below), whose sum is σ = 426941920944. Its totient is φ = 80330533056.

The previous prime is 202066004573. The next prime is 202066004629. The reversal of 202066004620 is 26400660202.

202066004620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×202066004620³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (202066004629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30988459 + ... + 30994978.

It is an arithmetic number, because the mean of its divisors is an integer number (17789246706).

Almost surely, 2^202066004620 is an apocalyptic number.

202066004620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202066004620 is an abundant number, since it is smaller than the sum of its proper divisors (224875916324).

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

202066004620 is a wasteful number, since it uses less digits than its factorization.

202066004620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61983609 (or 61983607 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 202066004620 its reverse (26400660202), we get a palindrome (228466664822).

The spelling of 202066004620 in words is "two hundred two billion, sixty-six million, four thousand, six hundred twenty".