202406024620 has 48 divisors (see below), whose sum is σ = 443672909568. Its totient is φ = 77417912000.

The previous prime is 202406024573. The next prime is 202406024621. The reversal of 202406024620 is 26420604202.

202406024620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202406024620² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202406024621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1427787 + ... + 1563133.

It is an arithmetic number, because the mean of its divisors is an integer number (9243185616).

Almost surely, 2^202406024620 is an apocalyptic number.

202406024620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202406024620 is an abundant number, since it is smaller than the sum of its proper divisors (241266884948).

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

202406024620 is a wasteful number, since it uses less digits than its factorization.

202406024620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138630 (or 138628 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 202406024620 its reverse (26420604202), we get a palindrome (228826628822).

The spelling of 202406024620 in words is "two hundred two billion, four hundred six million, twenty-four thousand, six hundred twenty".