20302020333232 has 40 divisors (see below), whose sum is σ = 42911704403712. Its totient is φ = 9228058593600.

The previous prime is 20302020333191. The next prime is 20302020333239. The reversal of 20302020333232 is 23233302020302.

It is a super-2 number, since 2×20302020333232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20302020333197 and 20302020333206.

It is not an unprimeable number, because it can be changed into a prime (20302020333239) 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, 12033813 + ... + 13616779.

Almost surely, 2^{20302020333232} is an apocalyptic number.

20302020333232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20302020333232 is an abundant number, since it is smaller than the sum of its proper divisors (22609684070480).

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

20302020333232 is a wasteful number, since it uses less digits than its factorization.

20302020333232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655857 (or 1655851 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 20302020333232 its reverse (23233302020302), we get a palindrome (43535322353534).

The spelling of 20302020333232 in words is "twenty trillion, three hundred two billion, twenty million, three hundred thirty-three thousand, two hundred thirty-two".