20202020020032 has 56 divisors (see below), whose sum is σ = 53460291429216. Its totient is φ = 6732858521088.

The previous prime is 20202020020031. The next prime is 20202020020033. The reversal of 20202020020032 is 23002002020202.

It is an interprime number because it is at equal distance from previous prime (20202020020031) and next prime (20202020020033).

It is a super-2 number, since 2×20202020020032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20202020019993 and 20202020020020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202020020031) 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, 7840543 + ... + 10093470.

It is an arithmetic number, because the mean of its divisors is an integer number (954648061236).

Almost surely, 2^{20202020020032} is an apocalyptic number.

It is an amenable number.

20202020020032 is an abundant number, since it is smaller than the sum of its proper divisors (33258271409184).

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

20202020020032 is a wasteful number, since it uses less digits than its factorization.

20202020020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17939895 (or 17939885 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20202020020032 its reverse (23002002020202), we get a palindrome (43204022040234).

The spelling of 20202020020032 in words is "twenty trillion, two hundred two billion, twenty million, twenty thousand, thirty-two".